Frequencies for first 10,000 rows of prov1805 variable in pos1995 dataset : resident | program | approved by | ada | Freq. Percent Cum. ------------+----------------------------------- | 8,933 89.33 89.33 N | 1,055 10.55 99.88 Y | 12 0.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016