Frequencies for first 10,000 rows of prov2715 variable in pos1992 dataset : compliance: | status | Freq. Percent Cum. ------------+----------------------------------- | 1,816 18.16 18.16 A | 7,949 79.49 97.65 B | 235 2.35 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016