Frequencies for first 10,000 rows of prov3360 variable in pos2002 dataset : srv: occup | ther-offsit | e-residents | Freq. Percent Cum. ------------+----------------------------------- | 7,326 73.26 73.26 N | 2,526 25.26 98.52 Y | 148 1.48 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016