Frequencies for first 10,000 rows of deprn variable in nhamcsopd2005 dataset : does | patient now | have - | depression | Freq. Percent Cum. ------------+----------------------------------- no | 8,882 88.82 88.82 yes | 1,118 11.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016