Frequencies for first 10,000 rows of prov3355 variable in pos2004 dataset : srv: occup | ther-onsite | -non resid | Freq. Percent Cum. ------------+----------------------------------- | 7,489 74.89 74.89 N | 2,401 24.01 98.90 Y | 110 1.10 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016