Frequencies for first 10,000 rows of prov2150 variable in pos1995 dataset : spec: | general | Freq. Percent Cum. ------------+----------------------------------- | 9,552 95.52 95.52 N | 253 2.53 98.05 Y | 195 1.95 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016