Frequencies for first 10,000 rows of prov1805 variable in pos1994 dataset : resident | program | approved by | ada | Freq. Percent Cum. ------------+----------------------------------- | 8,940 89.40 89.40 N | 1,049 10.49 99.89 Y | 11 0.11 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016