Frequencies for first 10,000 rows of prov0275 variable in pos1994 dataset : compliance: | provider | status | Freq. Percent Cum. ------------+----------------------------------- | 9,961 99.61 99.61 4 | 39 0.39 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017