Dr. Jichuan Wang
 Dr. Jichuan Wang

Professor

Research Director


Center for Interventions, Treatment and Addictions Research (CITAR)

Wright State University
 Department of Community Health
Boonshoft School of Medicine
110 Medical Sciences Bldg
3640 Colonel Glenn Hwy.
Dayton, Ohio 45435
Phone: (937) 775-2084
Fax: (937) 775-2214
E-mail: jichuan.wang@wright.edu

 Biosketch  Research Projects  Publications   Computer Programs & Downloads
  

Biosketch

Education

  • B.A. in Economics, Jan. 1982, Sichuan University, China.

  • M.A. in Sociology, May 1986, Cornell University, U.S.

  • Ph.D. in Sociology, Jan. 1990, Cornell University, U.S.

  • Post-doctoral training, Sept. 1989 - Sept. 1991, Population Studies Center, University of Michigan, U.S.

Positions and Employment

  • 1989-1991 Research Fellow (post doctoral), Population Studies Center, Univ. of Michigan, Ann Arbor, MI.

  • 1991-1996 Research Director, AIDS Prevention Research Project, Wright State University School of Medicine, Dayton, OH.

  • 1993-1996 Assistant Professor, Department of Community Health, Wright State University School of Medicine, Dayton, OH.

  • 1995-Present Research Director and Co-Investigator, Health Services Research Project, Wright State University Boonshoft School of Medicine, Dayton, OH.

  • 1996-2000 Associate Professor, Department of Community Health, Wright State University School of Medicine, Dayton, OH.

  • 2000-Present Professor, Department of Community Health, Wright State University Boonshoft School of Medicine, Dayton, OH.

  • 2004 - Present: Research Director of the Center for Intervention, Treatment and Addictions Research, School of Medicine, Wright State University.

Professional Experience

  • Occasional manuscript reviewer of:  Structural Equation Modeling; Drug and Alcohol Dependence; Addictive Behaviors: An International Journal; The Journal of Sex Research; AIDS Education and Prevention; The Journal of AIDS.

  • Member of the Data Management/Quantitative Analysis Subcommittee of the NIDA Cooperative Agreement Program for AIDS Community-Based Outreach/Intervention Research (1991-1996).

  • Chaired the session of Multilevel Models in Public Health in the Statistics Section, the APHA annual meeting in Indianapolis, IN, November 9-13, 1997.

  • 2006 Editor Acknowledged Manuscript Reviewer for Structural Equation Modeling.

  • Chaired the session of Person-Centered Approaches for Longitudinal Data Analysis in the Statistics Section at the APHA annual meeting in Washington, D.C. November 3-7, 2007.

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Research Projects

Ongoing Research Support

  • 5 R01 DA 10099 Siegal/Falck (PI) 09/95-02/08
    NIH/NIDA
    Crack and Health Services Use: A Natural History Approach (continuation)
    The major goal of this project is to study crack cocaine users and determine how they utilize the health system with particular reference to drug abuse treatment.
    Role: Co-Principal Investigator and Research Director

  • 1 R01 DA 14340 Siegal/Carlson (PI) 09/01-06/08
    NIH/NIDA
    Crack Cocaine and Health Service Use in Rural Ohio
    The goal of this project is to examine the rural stimulant abusers’ and their drug use practices, health care needs, barriers to obtaining care, and service utilization patterns over time.
    Role: Co-investigator and Research Director

  • 1 R01 DA 14488 Carlson (PI) 06/01-06/08
    NIH/NIDA
    MDMA/Club Drug Use and STD/HIV Sex Risk Behavior in Ohio
    The goal of this project is to produce a longitudinal epidemiologic study of MDMA and other club drug users that is informed by ethnographic research.
    Role: Co-Principal Investigator and Research Director

  • 1 R01 DA 15363 Booth (PI) 09/02-06/07
    NIH/NIDA
    Rural Stimulant Use and Mental Health: Services and Outcomes
    The goal of the Wright State University sub-contract is to identify and examine critical issues regarding stimulant drug users and their use of health services.
    Role: Co-investigator

  • 1 R01 DA 015690 Siegal/Rapp (PI) 07/03-6/08
    NIH/NIDA
    Reducing Barriers to Drug Abuse Treatment Services
    The goal of this study is to assess the effectiveness of motivational and case-management interventions in facilitating drug abuse treatment linkage and treatment engagement.
    Role: Co-investigator

Completed Research Support

  • 5 R01 DA 10099-06 Wang (PI)                                          2001-2003

    NIH/NIDA
    Administrative Supplements for Developing Computational and Theoretical Models in Drug Abuse and Addiction
    The major goal of this project was to develop a computational process that would enhance the fields’ ability to address critical problems in analyses of behavioral research data in longitudinal studies.
    Role: Principal Investigator

  • WAF 14 (97-034) Siegal (PI)                                              1997-1999

    World AIDS Foundation HIV Sex Risk Assessment Technology Transfer
    This project brought together a multidisciplinary team of researchers from the United States and a team of epidemiologists from China to develop and administer an HIV/STD risk assessment questionnaire for use among STD clinic patients in China.
    Role: Co-Principal Investigator

  • 5 R01 DA 10099 Siegal(PI)                                                 1995-2001

    NIH/NIDA
    Crack & Health Services Use: A Natural History Approach
    The major goal of this project was to study crack-cocaine users and determine how they utilize the health care system with particular reference to drug abuse treatment.
    Role: Co-investigator and Research Director

  • 5 U01 DA 07305 Siegal (PI)                                                1991-1996

    NIH/NIDA
    Enhancing HIV Risk Reduction through Case Management
    The major goal of this project was to prevent the acquisition and transmission of HIV infection among active injection drug users and their sex partners.
    Role: Co-investigator and Research Director

  • R18 DA 57577 Siegal (PI)                                                   1989-1991

    NIH/NIDA
    Dayton/Columbus site of AIDS National Demonstration Research Project
    The goal of this project was to assess HIV risk factors, monitor HIV seroprevalence, and provide risk-reduction education to active injection drug users and their sex partners. Role: Research Director
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Publications

Wang, Jichuan, Haiyi, Xie, & Baofa, Jiang. 2008. Multilevel models: Methods and Application. Beijing, China: Higher Education Press.

 

Falck Russel S, Wang, Jichuan, Carlson, Robert. 2007.Crack cocaine trajectories among users in a Midwestern American city. Addiction. 102: 1421-1431.

 

Wang, Jichuan, Robert G. Carlson, Russel S. Falck, Carl Leukefeld, Brenda M. Booth. 2007. Multi-sample Standardization and Decomposition Analysis: An Application to Comparisons of Methamphetamine Use among Rural Drug Users in Three American States. Statistics in Medicine. 26:3612-3623.

 

Wang, Jichuan, Russel S. Falck, Ahmmed Rahman, Linna Li, & Robert G. Carlso. 2007. Respondent-Driven Sampling in the Recruitment of Illicit Stimulant Drug Users in a Rural Setting: Findings and Technical Issues. Addictive Behaviors. 32: 924-937.

Wang, Jichuan, James R. Carpenter, Michael A. Kepler. 2006. Using SAS to Conduct Nonparametric Residual Bootstrap Multilevel Modeling With a Small Number of Groups. Computer Methods and Programs in Biomedicine, 82: 130-143.
 

Siegal, Harvey A., Paul J. Draus, Robert G. Carlson, Russel S. Falck, Jichuan Wang. 2006. Perspectives on health among adult users of illicit stimulant drugs in rural Ohio. The Juornal of Rural Health, 22: 169-173.

 

Wang, Jichuan, Robert G. Carlson, Russel S. Falck, Harvey A. Siegal, Ahmmed Rahman, Linna Li. 2005. Respondent-driven sampling to recruit MDMA users: a methodological assessment. Drug and Alcohol Dependence, 78: 147–157.


Carlson, Robert G., Jichuan Wang, Russel S. Falck, Harvey A. Siegal. 2005. Drug use practices among MDMA/ecstasy users in Ohio: A latent class analysis. Drug and Alcohol Dependence, 79: 167–179 (One of the TOP25 Hottest Articles on ScienceDirect, 2005).


Siegal, Harvey A., Russel S. Falck, Jichuan Wang, Robert G. Carlson, & Kristen O. 2005. Massimino. Emergency department utilization by crack-cocaine smokers in Dayton, Ohio. The American Journal of Drug and Alcohol Abuse, 32, 55-68.


Falck, Russel S., Harvey A Siegal, Jichuan Wang, Robert G. Carlson, Paul J. Draus. 2005. Nonmedical drug use among stimulant using adults in small towns in rural Ohio. Journal of Substance Abuse Treatment, 28: 341-349.


Draus, Paul, Harvey A. Siegal, Robert G. Carlson, Russel S. Falck, and Jichuan Wang. 2005. Cracking the cornfields: recruiting illicit stimulant drug users in rural Ohio. The Sociological Quarterly, 46, 165-189.

 

Falck, R., Wang, J., Siegal, H., & Carlson, R. 2004. The prevalence of psychiatric disorder among a community sample of crack

 

Wang, Jichuan. 2004. Significance testing for outcome changes via latent growth modeling. Structural Equation Modeling, Vol. 11, No. 3: 375


Falck, R., Carlson, R., Wang, J., & Siegal, H. 2004. Sources of information about MDMA (methylenedioxymethamphetamine): Perceived accuracy, importance, and implications for prevention among young adult users. Drug and Alcohol Dependence, 74(1):45-54.


Carlson, R., McCaughan, J., Falck, R., Wang, J., Siegal, H. & Daniulaityte, R. 2004. Perceived adverse consequences associated with MDMA/Ecstasy use among young polydrug uers in Ohio: Implications for intervention. International Journal of Drug Policy, 15:265-274.


Wang, Jichuan. 2003. Components of difference in HIV seropositivity rate among injection drug users between low and high prevalence regions. AIDS and Behavior, Vol. 7, No. 1: 1-8.


Krawczyk, Christopher S., Lytt I. Gardner, Jichuan Wang, Ramses Sadek, Anita M. Loughlin, Pamela Anderson-Mahoney, Lisa Metsch,Sonya Green. 2003. Test-Retest Reliability of a Complex HIV Research Questionnaire Administered by an Audio Computer Assisted Self-Interviewing (ACASI) System. Medical Care, 41: 853-858.


Falck, Russel, Jichuan Wang, Robert G. Carlson, & Harvey A. Siegal. 2002. Variability in drug use prevalence across school districts in the same locate in Ohio. Journal of School Health, 72, No. 7: 288-293.


Falck, Russel, Jichuan Wang, Robert G. Carlson, & Harvey A. Siegal. 2002. The prevalence and correlates of depressive symptomatology among a community sample of crack-cocaine smokers. Journal of Psychoactive Drugs, Vol. 34, No. 3: 281-289.


Siegal, Harvey A., Russel Falck, Jichuan Wang, Robert G. Carlson. 2002. Predictors of drug abuse treatment entry among crack-cocaine smokers. Drug and Alcholo Dependence, 68: 159-166.


Wang, Jichuan & Zhigang Guo. 2001. Logistic Regression: Methods and Application. China Higher Education Press.


Wang, Jichuan, Baofa Jiang, Harvey A. Siegal, Russel S. Falck, & Robert G. Carlson. 2001. Sexual behavior and condom use among STD patients in Jinan, China (Research letter), American Journal of Public Health, 91, No. 4: 650-651.


Wang, Jichuan, Baofa Jiang, Harvey A. Siegal, Russel S. Falck, & Robert G. Carlson. 2001. Level of AIDS Knowledge and sexual practices among sexually transmitted disease patients in China. Sexually Transmitted Diseases, Vol. 28 (3): 171-175.


Wang, Jichuan, Harvey A. Siegal, Russel S. Falck, & Robert G. Carlson. 2001. Factorial Structural of Rosenberg's Self-esteem scale among crack-cocaine drug users. Structural Equation Modeling, 8, No. 2: 275-286.


Wang, Jichuan, Baofa Jiang, Harvey A. Siegal, Russel S. Falck, & Robert G. Carlson. 2001. Level of AIDS Knowledge and sexual practices among sexually transmitted disease patients in Chian. Sexually Transmitted Diseases, Sexually Transmitted Diseases, Vol. 28 (3): 171-175.


Falck, Russel S., Jichuan Wang, Robert G. Carlson, & Harvey A. Siegal. 2001. The epidemiology of physical attack and rape among crack-using women, Violence and Victims, Vol. 16 (1): 79-89.


Wang, Jichuan, Ahmmed Rahman, Harvey A. Siegal, & James. Fisher. 2000. Standardization and decomposition: A useful technique to behavior and public health studies. Behavior Research Methods, Instruments, & Computers, Vol. 32, No. 2: 357-366.


Falck, R., J. Wang, H. Siegal, R. Carlson. 2000. Longitudinal application of the Medical Outcomes Study 36-item short form health survey with not-in-treatment crack-cocaine users. Medical Care, 38 (9): 902-910.


Falck, R., J. Wang, R. Carlson & H. Siegal. 2000. Crack-cocaine use and health status as defined by the SF-36. Addictive Behaviors, 25(4): 579-584.


Siegal, H., R. Carlson, R. Falck & J. Wang. 2000. Drug-using MSM focus groups: Dayton and Columbus, Ohio. In: F. Rhodes, S. Deren, L. Cottler, H. Siegal, M. Stark, W. Reich and the DUMSM Multisite Research Consortium (Eds.) A Multisite Study of HIV Risks in Drug-Using Men who have Sex with Men, pp. 7-27. Long Beach, California: The University Press.


Siegal, H., R. Falck, J. Wang & R. Carlson. 2000. Crack-cocaine users as victims of physical attack. Journal of the National Medical Association, 92(2): 76-82.


Wang, Jichuan, Harvey A. Siegal, Russel S. Falck, Robert G. Carlson, & Ahmmed Rahman. 1999. Evaluation of HIV risk reduction intervention programs via latent growth curve model. Evaluation Review: A Journal of Applied Social Research, 23: 649-663.


Wang, Jichuan. 1999. Structure equation modeling: Introduction to LISREL. In Z. Guo (ed.), P.p. 339-379, Advanced Statistical Analyses in Social Sciences with Applications of SPSS. Beijing: Press of Renmin University of China.


Carlson, Robert G., Jichuan Wang, Harvey A. Siegal, and Russel S. Falck. 1999. A preliminary evaluation of a modified needle-cleaning intervention using bleach among injection drug users. AIDS Education and Prevention, 10: 523-532.


Falck, Russel S., Harvey A. Siegal, Jichuan Wang, and Robert G. Carlson. 1999. Differences in drug use among rural and suburban high school students in Ohio. Substance Use and Misuse, 34 (4&5): 567-577.


Carlson RG., Falck RF, Wang J, Siegal HA, & Rahman A. 1999. HIV Needle Risk Behaviors and Drug Use: A Comparison of Crack-Smoking and Non-Crack Smoking Drug Users in Ohio. Journal of Psychoactive Drugs, 31(3): 291-297.


Siegal HA., Wang J, Carlson RG, Falck RS, & Fine RL. 1999. Ohio's Prison-Based Therapeutic Community Treatment Programs for Substance Abusers: Preliminary Analysis of Re-Arrest Data. Journal of Offender Rehabilitation, 28(3/4): 33-48.


Wang, Jichuan, Harvey A. Siegal, Russel S. Falck, and Robert G. Carlson. 1998. Needle transfer among injection drug users: A multilevel analysis. The American Journal of Drug and Alcohol Abuse, 24: 225-237.


Siegal, Harvey A., Russel S. Falck, Robert G. Carlson, Jichuan Wang, & Ahmmed M. Rahman. 1998. Health services research among crack-cocaine users. American Behavioral Scientist, 41: 1063-1078.


Siegal, Harvey A., Laura C. Leviton, Phyllis Cole, Jichuan Wang, Laura Bachmann, and Edward W. Hook. 1998. Feasibility of obtaining sexual risk and STD history in the context of a drinking drivers program. Public Health Reports, 113: 341-345.


Carlson, Robert G., Jichuan Wang, Harvey A. Siegal, Russel S. Falck. 1998. A preliminary evaluation of a modified needle cleaning intervention using bleach among injection drug users. AIDS Education and Prevention, 10(6): 523-532.


Fisher, J., Jichuan Wang, & Joseph Wagner. 1997. Drawing samples from hidden underserved and vulnerable populations: Methods, applications and ethical issues. In Audrey R. Chapman (Ed.) Health Care and Information Ethics, Kansas City: Sheed & Ward.


Falck, Russel S., Jichuan Wang, Carlson, Robert G., & Harvey A. Siegal. 1997. Factors influencing condom use among heterosexual users of injection drugs and crack cocaine. Sexually Transmitted Diseases, 24, No.4:204-210.

Wang, Jichuan, Rose M. Li, & Ping Yu. 1996. Differentials and determinants of divorce in Shanghai. Family Perspective, 30: 241-256.


Wang, Jichuan & Jiajian Chen. 1996. Influence of Family Planning Programs on Transition to Motherhood Among Chinese Women. In Goldstein & Wang (Ed.), The Interactions of Social, Economic, & Demographic Changes in China (Pp. 151-166) Colorado: Westview Press.


Siegal, Harvey, Russel S. Falck, Jichuan Wang, & Robert G. Carlson. 1996. History of sexually transmitted diseases infection, drug-sex behaviors, and the use of condoms among Midwestern users of injection drugs and crack cocaine. Sexually Transmitted Diseases, 23: 277-282.


Carlson, Robert G., Harvey A. Siegal, Jichuan Wang, & Russel S. Falck. 1996. Attitudes toward Needle 'Sharing' among Injection Drug Users: Combining Qualitative and Quantitative Research Methods. Human Organization, 55: 361-369.


Fisher, James, Jichuan Wang, & Joseph Wagner. 1996. Homeless, Helpless and Hidden: Primary Data Collection Methods for Hidden Populations. Proceedings of the Fifth International Conference on Applied and Business Demography.


Carlson, Robert G., Harvey A. Siegal, Jichuan Wang, & Russel S. Falck. 1996. Attitudes toward Needle 'Sharing' among Injection Drug Users: Combining Qualitative and Quantitative Research Methods. Human Organization. Vol. 55, No. 3: 361-369.


Wang, Jichuan, James H. Fisher, Harvey A. Siegal, Russel S. Falck, & Robert G. Carlson. 1995. Influence of Measurement Errors on HIV Risk Behavior Analysis: A Case Study Examining Condom Use among Drug Users. Structural Equation Modeling, 2(4): 319-334.


Siegal, Harvey A., Robert G. Carlson, Russel Falck, Jichuan Wang. 1995. Drug Abuse Treatment Experience and HIV Risk Behaviors among Active Drug Injectors in Ohio. American Journal of Public Health, 85(1): 105-108.


Siegal, Harvey A., Russel S. Falck, Robert G. Carlson, & Jichuan Wang. 1995. Reducing HIV Needle Risk Behaviors among Injection-Drug Users in the Midwest: An Evaluation of the Efficacy of Standard and Enhanced Interventions. AIDS Education and Prevention, 7(4):308-319.


Falck, Russel S., Rebecca Sager Ashery, Robert G. Carlson, Jichuan Wang, & Harvey A. Siegal. 1995. Injection Drug Users, Crack Smokers, and the Use of Human Services. Social Work Research, 19(3): 164-173.


Ashery, Rebecca Sager, Robert G. Carlson, Russel S. Falck, Harvey A. Siegal, & Jichuan Wang. 1995. Female Condom Use among Injection Drug- and Crack Cocaine-Using Women [letter]. American Journal of Public Health, 85(5): 736-737.


Falck, Russel S, Harvey A. Siegal, Jichuan Wang, & Robert G. Carlson. 1995. The Usefulness of the Health Belief Model in Predicting HIV Needle Risk Practices Among Injection Drug Users. AIDS Education and Prevention, 7(6): 523-533.


Wang, Jichuan. 1995. Dynamic Period Codings in Event History Analysis: A Method for Family Planning Program Evaluation. In Li, Weixiong, Rose M. Li, Hao-Chia Chen, & Do Won Hahn (Ed.) (P.p. 8-26 -- 8-37) The Proceedings of The Second International Symposium on Fertility Regulation, Bethesda: U.S. Department of Health and Human Services.


Wang, Jichuan & James H. Fisher. 1994. Comments on 'Estimating Macro-Relationship Using Micro-Data: A One-Stage Approach.' Sociological Methods & Research, 22(4): 520-531.


Wang, Jichuan, James H. Fisher, & Jiajian Chen. 1994. Samples and Sampling Techniques. In Frank N. Magill (Eds.), Survey of Social Science: Sociology (Pp. 1680-1686). Pasadena, California: Salem Press.


Wang, Jichuan, James H. Fisher, & Jiajian Chen. 1994. Measures of Variability. In Frank N. Magill (Eds.), Survey of Social Science: Sociology (Pp. 1153-1158). Pasadena, California: Salem Press.


Wang, Jichuan, James H. Fisher, & Jiajian Chen. 1994. Population growth and population control. In Frank N. Magill (Eds.), Survey of Social Science: Sociology (Pp. 1421-1428). Pasadena, California: Salem Press.


Fisher, James H., Jichuan Wang, & Jiajian Chen. 1994. Life expectancy. Pp. 1087-1092 in Survey of Social Science: Sociology, edited by Frank N. Magill. Pasadena, California: Salem Press.


Siegal, Harvey A., Jichuan Wang, Mary Ann Forney, Robert G. Carlson, & Russel S. Falck. 1994. Incarceration and HIV Risk Behaviors among Injection Drug Users: a Midwestern Case Study. Journal of Crime and Justice, XVII(1): 85-101.


Carlson, Robert G., Jichuan Wang, Harvey A. Siegal, Russel S. Falck, & Jie Guo. 1994. An Ethnographic Approach to Targeted Sampling: Problems and Solutions in AIDS Prevention Research Among Injection Drug and Crack-Cocaine Users. Human Organization, 53(3):279-286.


Siegal, Harvey A., Robert G. Carlson, Russel Falck, & Jichuan Wang. 1994. Injection Drug Users' Needle-Cleaning Practices [letter]. American Journal of Public Health, 84(9): 1523-1524.


Siegal, Harvey A., Robert G. Carlson, Jichuan Wang, Russel S. Falck, Richard C. Stephens, & E. Don Nelson. 1994. Injection Drug Users in the Midwest: An Epidemiologic Comparison of Drug Use Patterns in Four Ohio Cities. Journal of Psychoactive Drugs, 26(3): 265-275.


Chen, Jiajian, Jichuan Wang, & James, H. Fisher. 1994. Demographic transition theory of population growth. In Frank N. Magill (Eds.), Survey of Social Science: Sociology (Pp. 499-505). Pasadena, California: Salem Press.


Falck, Russel, Harvey A. Siegal, Mary Ann Forney, Jichuan Wang, & Robert G. Carlson. 1992. The Validity of Injection Drug Users Self-Reported Use of Opiates and Cocaine. Journal of Drug Issues, 22(4): 823-832.


Siegal, Harvey A., Robert G. Carlson, Russel Falck, Mary Ann Forney, Jichuan Wang, & Ling Li. 1992. High-Risk Behaviors for Transmission of Syphilis and Human Immunodeficiency Virus among Crack Cocaine-Using Women: A Case Study from the Midwest. Sexually Transmitted Diseases, 19(5): 266-271.


Wang, Jichuan. 1990. Women's Preferences for Children in Shifang County, Sichuan, China. Asian and Pacific Population Forum, 4(3): 1-12.


Wang, Jichuan. 1988. Determinants of Fertility Increase in Sichuan, 1981-86. Population and Development Review, 14(3), 481-488.

 

Papers Presented at Professional Meetings and Symposium

 

Wang, Jichuan, Falck Russel S, & Robert G. Carlson. Longitudinal Study on Crack Cocaine Use and Dependence: Application of General Growth Mixture Modeling. Paper presented in AHPA 135th Annual Meeting November 3-7, 2007, Washington, D.C.

 

Wang, Jichuan, Linna Li, M.S, Russel S. Falck, M.A., & Robert G. Carlson, Ph.D.Testing the Random Recruitment Assumption of Respondent-Driven Sampling: Practical Implications. Paper presented in AHPA 135th Annual Meeting November 3-7, 2007, Washington, D.C.

 

Wang, J., Falck, R.S., Carlson, R.G., & Shi, P. Dealing with Non-Random Attrition in Longitudinal Study: Application of Sample Selection Models. Paper presented in AHPA 134th Annual Meeting November 4-8, 2006, Boston, MA.

 

Wang, J., Carlson, R.G. Falck, R.S., & Shi, P. Longitudinal Study on Count Data with Extra Zeros: Application of Group-Based ZIP Model. Paper presented in AHPA 134th Annual Meeting November 4-8, 2006, Boston, MA.


Wang, Jichuan, Michael Kepler, M.S., Russel Falck, Robert G. Carlson. Residual bootstrap: An approach for multilevel Modeling with a small number of level 2 units. Paper presented at the APHA Annual Meeting, Philadelphia, Dec. 10-14, 2005.

Wang, Jichuan, Russel Falck, R.G. Robert, Carlson, B.M. Booth, C. Leukefeld, & R. Rahman. 2005. Multi-Sample Standardization and Decomposition Analysis: A Demonstration of Computer Program DECOMP Paper presented at the APHA Annual Meeting, Philadelphia, Dec. 10-14, 2005.

Wang, J. Introduction of some new statistical models for longitudinal data analysis: mixed-distribution model, ZIP models, group-based models, and Cox-based recurrent event models. Paper presented in the annual rural stimulant abuse research meeting of universities of Arkansas and Kentucky, and Wright State University, Sept. 21-22, 2005.

Wang, Jichuan, Ph.D., Harvey A. Siegal, Ph.D., Robert G. Carlson, Ph.D., & Russel S. Falck, M.A. Analytical Issues on Respondent-Driven Sampling: Findings and Implications from a Sample of Rural Stimulant Users. Paper presented at the Annual Meeting, The 64th Annual Meeting of the Society for Applied Anthropology, Santa Fe, NM, April 5-10.

Wang, Jichuan, Siegal, Harvey A., Russel Falck, Robert G. Carlson. Beyond Rate of Outcome Change in Latent Growth Modeling. Paper presented at the APHA Annual Meeting, Washington, DC, November 6-10, 2004.

Wang, Jichuan, Robert G. Carlson, Ph.D. Russel S. Falck, M.A., & Harvey A. Siegal, Ph.D. Applying Respondent Driven Sampling to Recruit Young Adult MDMA Users. Paper presented at the APHA Annual Meeting, Washington, DC, November 6-10, 2004.

Wang, Jichuan, Siegal, Harvey A., Russel Falck, Robert G. Carlson. Scrutinizing Outcome Changes in Longitudinal Studies via Latent Growth Modeling. Paper presented at the 16th Conference of the International Society of Environmental Epidemiology (ISEE), New York, NY. 2004.

Wang, J. Technical Issues on Targeted Sampling. Lecture given in the Targeted and Respondent-Driven Sampling Work Shop. Be havioral, Clinical, and Surveillance Branch, Division of HIV/AIDS Prevention, National Centers for HIV, STD and TB Prevention, Centers for Disease Control and Prevention. Atlanta.  April 28-29.

Falck, R., Carlson, R. Wang, J. & Siegal, H.. Prevalence and correlates of psychiatric disorder among a community sample of young adult MDMA/ecstasy users in Ohio. Oral presentation at the 66th Annual Scientific Meeting of the College on Problems of Drug Dependence, San Juan, PR, June 12-17, 2004.

Falck, R., Wang, J. Carlson, R., & Siegal, H. Prevalence and predictors of depressive symptomatology among recent users of MDMA/ecstasy.  Oral presentation at the 132nd Annual Meeting of the American Public Health Association, Washington, DC, November 6-10, 2004.

Carlson, R., Wang, J., Falck, R. & Siegal, H. Polysubstance abuse patterns among young MDMA/ecstasy users: A latent class analysis. Poster presentation at the 66th Annual Scientific Meeting of the College on Problems of Drug Dependence, San Juan, PR, June 12-17, 2004.

Wang, Jichuan, Siegal, Harvey A., Russel Falck, Robert G.  Carlson. Application of Growth Mixture Modeling to Public Wang, Jichuan, Siegal, Harvey A., Russel Falck, Robert G.  Carlson. Application of Growth Mixture Modeling to Public  Health Research. Paper will be presented at the APHA Annual Meeting, San Francisco, November 15-19, 2003.

Wang, Jichuan, Siegal, Harvey A., Russel Falck, Robert G. Carlson. Social Cognitive Beliefs and Condom Use Among STD Patients  in China. Paper will be presented at the APHA Annual Meeting, San Francisco, November 15-19, 2003.

Wang, Jichuan, Siegal, Harvey A., Russel Falck, Robert G. Carlson. Analysis of growth trajectory classes of crack-cocaine use via growth mixture modeling. Paper presented at the 2002 Joint Conference of the International Society of Exposure Analysis and the International Society of Environmental Epidemiology (ISEA/ISEE), Vancouver, Canada,  August 11-15, 2002.

Wang, Jichuan. Examining the effect of non-random attrition on change in outcome measures via standardization and decomposition. Paper presented at the APHA Annual Meeting, Philadelphia, November 9-13, 2002.

Wang, J., Harvey A. Siegal, Russel S. Falck, Robert G. Carlson.  2001. Longitudinal Study of Crack-Cocaine Use and Depression via Parallel Process Latent Growth Model. Paper presented at the APHA Annual Meetings, Atlanta, October 21-25, 2001.

Wang, J., Harvey A. Siegal, Russel S. Falck, Robert G. Carlson.  2000. Longitudinal study of drug users via latent growth model. Paper presented at the AFAA Annual Meeting, San Francisco, March 21-26, 2000.

Wang, J., Harvey A. Siegal, Russel S. Falck, Robert G. Carlson. 2000. Growth modeling of health status development. Paper presented at the APHA Annual Meetings, Boston, November 12-16, 2000.

Wang, J., Harvey A. Siegal, Russel S. Falck, Robert G. Carlson, & Ahmmed Rahman. 1999. Gauging the factorial validity of the Rosenberg's self-esteem scale with crack cocaine users. Paper presented at the APHA Annual Meetings, Chicago, November 7-11, 1999.

Wang, J., Baofa Jiang, Harvey A. Siegal, Russel S. Falck, & Robert G. Carlson. 1999. Sex risk practices among Chinese at high risk for HIV infection. Paper presented at the APHA Annual Meetings, Chicago, November 7-11, 1999.

Wang, Jichuan, Ahmmed Rahman, Harvey A. Siegal, & James. Fisher. 1998. Application of standardization and decomposition techniques to public health studies. Paper presented at the APHA Annual Meetings, Washington, D.C., November 15-19, 1988.

Wang, J., Russel S. Falck, Robert G. Carlson, Harvey A. Siegal, & Ahmmed Rahman. 1998. Gauging the factorial validity of the medical outcome study 36-item short-form with crack cocaine smokers. Paper presented at the APHA Annual Meetings, Washington, D.C., November 15-19, 1988.

Carlson, Robert G., Harvey A. Siegal, Russel S. Falck, & Jichuan Wang. 1997. From the user=s perspective: Drug abuse treatment and crack cocaine in the heartland. Paper presented at the Annual Meetings of the Society for Applied Anthropology in Seattle, WA. March 5-8.

Wang, Jichuan, Harvey A. Siegal, Russel S. Falck, Casey W. Kelliher, Robert G. Carlson. 1996. Multilevel analysis of HIV risk behaviors: a case study examining needle sharing among drug users. Presented at the APHA 124th Annual Meeting (section of Statistics), New York City, Nov. 17-21, 1996 .

Wang, Jichuan, Harvey A. Siegal, Russel S. Falck, Robert G. Carlson. 1996. Sex risk Behaviors Among Non-Drug-Injecting Female Sex Partners of Injection Drug Users. Poster at the APHA 124th Annual Meeting (section of Public Health Education and Health Promotion), New York City, Nov. 17-21, 1996 .

Wang, Jichuan, Harvey A. Siegal, Russel S. Falck, & Robert G. Carlson. 1995. Path Analysis of Sex Risk Behaviors among Drug Users. Presented at the Annual Meeting of the Population Association of American, San Francisco, April 6-8.

Wang, Jichuan, Harvey A. Siegal, Russel S. Falck, & Robert G. Carlson. 1995. Marriage Formation and Dissolution of Drug Users. Presented at the Annual Meeting of the Population Association of American, San Francisco, April 4-8.

Wang, Jichuan. 1995. Dynamic Period Codings in Event History Analysis: A Method for Family Planning Program Evaluation. Presented at the Second International Symposium on Fertility Regulation. Beijing, China, May 21-25.

Carlson, Robert G., Jichuan Wang, Harvey A. Siegal, & Russel S. Falck. 1995. Needle-cleaning Practices among IDUs: Assessing an Intervention at Six-month Follow-up. Presented at NIDA's Third Science Symposium -- HIV prevention: Current Status and Future Directions, Flagstaff, Arizona, August 16-18.

Falck, Russel S., Jichuan Wang, Harvey A. Siegal, & Robert G. Carlson. 1995. Do Health Beliefs Change as Behavior Changes? An Examination of Needle Risk and Health Beliefs among Injection Drug Users (IDUs). Presented at NIDA's Third Science Symposium -- HIV prevention: Current Status and Future Directions, Flagstaff, Arizona, August 16-18.

Wang, Jichuan, Harvey A. Siegal, Russel S. Falck, & Robert G. Carlson. 1994. Influence of Measurement Errors on HIV Risk Behavior Analysis: Studying Condom Use among Drug Users as an Example. Presented at the Second Science Symposium on Drugs, Sex, AIDS: Prevention Research 1995-2000, Flagstaff, Arizona, August 31-Sept. 2.

Wang, Jichuan, Jiajian Chen, & Ping Yu. 1994. Reliability Estimate and Its Attenuation Effect on Fertility Analysis. Presented at the Annual Meeting of the Population Association of American, Miami, May 5-7.

Wang, Jichuan, Ping Yu, Harvey A. Siegal, & Mei Han. 1994. The Effect of Acquired Immunodeficiency Syndrome (AIDS) Definition Changes in 1987 and 1992 on The AIDS Case Time Series in The United States: A Time Series Study. Presented at the Annual Meeting of the Population Association of American, Miami, May 5-7.

Fisher, James & Jichuan Wang. 1994. Homeless, Hapless and Hidden: Primary Data Collection Methods for Hidden Populations. Presented at the 1994 International conference on Applied Demography, Bowling Green.

Wang, Jichuan, Harvey A. Siegal, Robert G. Carlson, Russel S. Falck, & Lu Yu. 1993. Legal Restriction on Syringe/Needle Purchase and Using Shooting Galleries among IDUs in the U.S.: A Multilevel Study. Presented at NIDA's Cooperative Agreement for AIDS Community-Based Outreach/Intervention Research Program Science Symposium, Flagstaff, Arizona, August 25-26.

Wang, Jichuan, Robert G. Carlson, Harvey A Siegal, Russel Falck, & Jie Guo. 1993. Sampling 'Hidden' Populations: A Stratified Targeted Sampling Strategy. Presented at the Annual Meeting of the Population Association of American (Session: Key Issues in the Design of Demographic Surveys), Cincinnati, Ohio, April 1-3.

Harvey A. Siegal, Russel S. Falck, Robert G. Carlson, & Jichuan Wang. 1993. IDUs and Bleach Wash Time for Needle Cleaning. Presented at NIDA's Cooperative Agreement for AIDS Community-Based Outreach/Intervention Research Program Science Symposium, Flagstaff, Arizona, August 25-26.

Wang, Jichuan & Jiajian Chen. 1992. Differentials in Marriage Dissolution among Women in Shanghai, P. R. China. Presented at the 1992 Annual Meetings of the American Sociological Association, Pittsburgh, August.

Wang, Jichuan. 1992. Multi-level Analysis on Drug Abuse-related Behavior and the HIV Disease. Presented at NIDA's Cooperative Agreement project's PIs meeting, Miami, FL, and distributed by NIDA to all the sites of the on- going NIDA Cooperative Agreement project.

Chen, Jiajian & Jichuan Wang. 1992. Wait-for-change Fertility Strategy: A Study of Spacing Pattern of Contraceptive Use in Shaanxi and Guangdong, China. Paper presented at the PAA meetings, Denver, April.

Wang, Jichuan. 1990. Studies of Preference for Number and Sex of Children among Women in Shifang County, Sichuan, China. Paper presented at the 1990 Annual Meetings of the Population Association of American, Toronto, April.

Mason, William & Jichuan Wang. 1990. Differential Infant and Child Mortality in Hebei Province, China. Paper presented at 1990 Annual Meetings of American Sociological Association meetings, August.

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Computer Programs & Download

DECOMP Program

  DECOMP V.2.0 was developed for a research project supported by the National Institute on Drug Abuse (Grant # U01 DA07305).  This program may be freely used and distributed for non-commercial use. This copy right notice must appear in all copies. The authors make no representations or warranties about the suitability of the program for any purpose. It is provided "as is" without expressed or implied warranty. The authors shall not be liable for any damages suffered as a result of using or distributing this program.

  DECOMP V2.0 is developed using Microsoft ® Visual Studio .Net 2003. Microsoft ® .NET Runtime is required to run DECOMP. Microsoft ® .NET Runtime is a freely distributed software from Microsoft. It will be automatically installed during installation of DECOMP.

Decomp Download (32MB)

Data and Computer Programs for Books

 Data files for Book: Wang, Jichuan & Guo, Zhigang. 2001. Logistic Regression: Methods and Application. China Higher Education Press (data with different formats, e.g., SAS, SPSS, and ASCII, are compressed into a zip file).

Data Download

Data files for Book: Wang, Jichuan, Xie, Haiyi, & Jiang, Baofa. 2008. Multilevel Models: Methods and Application. China Higher Education Press.

Data/SAS Programs Download
 

jichuan.wang@wright.edu

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