Frequencies for first 10,000 rows of prov0220 variable in pos1998 dataset : compliance: | plan of | correction | Freq. Percent Cum. ------------+----------------------------------- | 3,561 35.61 35.61 1 | 6,439 64.39 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016