Frequencies for first 10,000 rows of prov5215 variable in pos1998 dataset : srv: ther | rec | spec-onsite | -resident | Freq. Percent Cum. ------------+----------------------------------- | 7,417 74.17 74.17 N | 2,082 20.82 94.99 Y | 501 5.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016