capture log close
log using "SOCY699C-HW4-REGRESS-margins.txt", text replace

/* margins examples */
regress sexfrq age if year==2010   /* Estimate a model                   */
cap drop yhat
predict yhat if e(sample), xb      /* Calculate predicted values         */
margins if e(sample)               /* Use adjust to calculate mean       */
summ yhat if e(sample)             /* Calculate mean of predicted values */


margins if e(sample), over(marital)
margins if e(sample), over(marital sex)

regress sexfrq i.year
margins if e(sample), over(year)


/* adjust problems */
regress sociability i.sex i.race age educ year i.marital attend1 reliten1
margins, over(marital)
margins, over(marital race)
margins, by(reliten sex)

log close