----------------------------------------------------------------------------------------------------------- help for binary_mediation ----------------------------------------------------------------------------------------------------------- Mediation with binary mediator and/or response variables binary_mediation [if exp] [in range] , dv(varname) mv(varlist) iv(varname) [ cv(varlist) quietly probit diagram ] Description binary_mediation computes indirect effects for models with multiple mediator variables (binary or continuous) along with either a binary or continuous response variable using standardized coefficients. Note: This program does not provide standard errors or statistical tests for coefficients. Bootstrap standard errors and confidence intervals are recommended for this purpose. Here is some example code: . quietly bootstrap r(tot_ind) r(dir_eff) r(tot_eff), reps(500): /// binary_mediation, dv(honors) iv(ses) mv(hiread socst) . estat bootstrap, percentile bc Options cv(varlist) Optional list of covariate variables. quietly Supress OLS, probit or logistic regression output. probit Use probit instead of logistic regression model. diagram Display mediation reference diagram. Examples . binary_mediation, dv(honors) iv(ses) mv(hiread socst) . binary_mediation, dv(honors) iv(ses) mv(hiread socst) cv(math science) . binary_mediation, dv(honors) iv(ses) mv(hiread socst) quietly diagram . binary_mediation, dv(honors) iv(ses) mv(hiread socst) quietly probit . binary_mediation, dv(honors) iv(ses) mv(hiread socst) quietly raw Author Phil Ender Statistical Consulting Group UCLA Academic Technology Services ender@ucla.edu References Kenny,D.A.(2008) Mediation with Dichotomous Outcomes. Retrieved April 23, 2010 from website: http://davidakenny.net/cm/mediate.htm. Kenny,D.A.(2009) Mediation. Retrieved April 23, 2010 from website: http://davidakenny.net/cm/mediate.htm. Herr,N.A. (undated) Mediation with Dichotomous Outcomes. Retrieved April 23, 2010 from website: http://nrherr.bol.ucla.edu/Mediation/logmed.html.