Frequencies for first 10,000 rows of prov1705 variable in pos2004 dataset : psychiatric | unit | termination | code | Freq. Percent Cum. ------------+----------------------------------- | 9,718 97.18 97.18 0 | 164 1.64 98.82 1 | 78 0.78 99.60 2 | 1 0.01 99.61 3 | 2 0.02 99.63 4 | 7 0.07 99.70 5 | 3 0.03 99.73 7 | 27 0.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016