Washington State Institute for Public Policy
Strong African American Families
Public Health & Prevention: Home- or Family-based
  Literature review updated June 2016.
Strong African American Families (SAAF) is a seven-week community-based program developed for African American youth ages 11-12 and their caregivers. Families meet in interactive small groups with trained facilitators once a week for 2 hours. Lessons are intended to promote regulated, communicative parenting (monitoring and setting limits, clear communication around expectations about alcohol and sex, and racial socialization), as well as youth protective factors. The aim of this program is to prevent youth drug and alcohol abuse, and postpone youth sexual involvement.
META-ANALYSIS
CITATIONS

Meta-analysis is a statistical method to combine the results from separate studies on a program, policy, or topic in order to estimate its effect on an outcome. WSIPP systematically evaluates all credible evaluations we can locate on each topic. The outcomes measured are the types of program impacts that were measured in the research literature (for example, crime or educational attainment). Treatment N represents the total number of individuals or units in the treatment group across the included studies.

An effect size (ES) is a standard metric that summarizes the degree to which a program or policy affects a measured outcome. If the effect size is positive, the outcome increases. If the effect size is negative, the outcome decreases.

Adjusted effect sizes are used to calculate the benefits from our benefit cost model. WSIPP may adjust effect sizes based on methodological characteristics of the study. For example, we may adjust effect sizes when a study has a weak research design or when the program developer is involved in the research. The magnitude of these adjustments varies depending on the topic area.

WSIPP may also adjust the second ES measurement. Research shows the magnitude of some effect sizes decrease over time. For those effect sizes, we estimate outcome-based adjustments which we apply between the first time ES is estimated and the second time ES is estimated. We also report the unadjusted effect size to show the effect sizes before any adjustments have been made. More details about these adjustments can be found in our Technical Documentation.

Meta-Analysis of Program Effects
Outcomes measured Primary or secondary participant No. of effect sizes Treatment N Adjusted effect sizes (ES) and standard errors (SE) used in the benefit-cost analysis Unadjusted effect size (random effects model)
First time ES is estimated Second time ES is estimated
ES SE Age ES SE Age ES p-value
Alcohol use before end of middle school Primary 1 326 -0.083 0.121 13 -0.083 0.121 15 -0.218 0.076
Alcohol use in high school Primary 1 326 -0.051 0.090 16 -0.051 0.090 18 -0.134 0.137
Disruptive behavior disorder symptoms Primary 1 241 -0.105 0.142 13 -0.050 0.076 16 -0.276 0.052
Major depressive disorder Secondary 1 369 -0.016 0.083 40 -0.008 0.102 42 -0.043 0.608
Citations Used in the Meta-Analysis

Beach, S.R., Kogan, S.M., Brody, G.H., Chen, Y.F., Lei, M.K., & Murry, V.M. (2008). Change in caregiver depression as a function of the Strong African American Families Program. Journal of Family Psychology, 22(2), 241-52.

Brody, G.H., Kogan, S.M., Chen, Y.F., & Murry, V.M. (2008). Long-term effects of the Strong African American Families program on youths' conduct problems. Journal of Adolescent Health, 43(5), 474-481.

Brody, G.H., Chen, Y.F., Kogan, S.M., Murry, V.M., & Brown, A.C. (2010). Long-term effects of the Strong African American Families program on youths' alcohol use. Journal of Consulting and Clinical Psychology, 78(2) 281-5.

For more information on the methods
used please see our Technical Documentation.
360.664.9800
institute@wsipp.wa.gov