Frequencies for first 10,000 rows of prov3405 variable in pos2006 dataset : srv: social | work-offsit | e-residents | Freq. Percent Cum. ------------+----------------------------------- | 7,456 74.56 74.56 N | 2,438 24.38 98.94 Y | 106 1.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016