Frequencies for first 10,000 rows of prov3400 variable in pos2004 dataset : srv: social | work-onsite | -non resid | Freq. Percent Cum. ------------+----------------------------------- | 7,489 74.89 74.89 N | 2,465 24.65 99.54 Y | 46 0.46 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016