Frequencies for first 10,000 rows of prov3405 variable in pos1996 dataset : srv: social | work-offsit | e-residents | Freq. Percent Cum. ------------+----------------------------------- | 7,254 72.54 72.54 N | 2,595 25.95 98.49 Y | 151 1.51 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017