Frequencies for first 10,000 rows of prov0220 variable in pos1997 dataset : compliance: | plan of | correction | Freq. Percent Cum. ------------+----------------------------------- | 3,649 36.49 36.49 1 | 6,351 63.51 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016