Frequencies for first 10,000 rows of prov1805 variable in pos1996 dataset : resident | program | approved by | ada | Freq. Percent Cum. ------------+----------------------------------- | 8,803 88.03 88.03 N | 1,183 11.83 99.86 Y | 14 0.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016