Frequencies for first 10,000 rows of prov3395 variable in pos2005 dataset : srv: social | work-onsite | -residents | Freq. Percent Cum. ------------+----------------------------------- | 7,474 74.74 74.74 N | 343 3.43 78.17 Y | 2,183 21.83 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016