Frequencies for first 10,000 rows of prov3395 variable in pos1994 dataset : srv: social | work-onsite | -residents | Freq. Percent Cum. ------------+----------------------------------- | 7,565 75.65 75.65 N | 90 0.90 76.55 Y | 2,345 23.45 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016