Frequencies for cfd_gsubstanceabuse_gpsychiatric variable in hcccoefn dataset : 54 | Drug/Alcoho | l | Psychosis; | 55 | Drug/Alcoho | l | Dependence | -- 57 | Schizophren | ia; 58 Ma | Freq. Percent Cum. ------------+----------------------------------- .233 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 7 Feb 2019