Frequencies for first 10,000 rows of prov3360 variable in pos2006 dataset : srv: occup | ther-offsit | e-residents | Freq. Percent Cum. ------------+----------------------------------- | 7,456 74.56 74.56 N | 2,401 24.01 98.57 Y | 143 1.43 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016