Frequencies for first 10,000 rows of prov3395 variable in pos1993 dataset : srv: social | work-onsite | -residents | Freq. Percent Cum. ------------+----------------------------------- | 7,627 76.27 76.27 N | 103 1.03 77.30 Y | 2,270 22.70 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016