Frequencies for first 10,000 rows of prov5215 variable in pos2006 dataset : srv: ther | rec | spec-onsite | -resident | Freq. Percent Cum. ------------+----------------------------------- | 7,456 74.56 74.56 N | 2,156 21.56 96.12 Y | 388 3.88 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016