Frequencies for cnd_disable_substabuse_psych_v23 variable in hcccoefn dataset : Substance | Use | Disorder*Ps | ychiatric | Freq. Percent Cum. ------------+----------------------------------- .164 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019