Frequencies for first 10,000 rows of prov2715 variable in posclia2009 dataset : compliance: | status | Freq. Percent Cum. ------------+----------------------------------- | 7,767 77.67 77.67 A | 2,167 21.67 99.34 B | 66 0.66 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016