Frequencies for first 10,000 rows of prov3510 variable in pos2006 dataset : srv: | xray-offsit | e-residents | Freq. Percent Cum. ------------+----------------------------------- | 7,456 74.56 74.56 N | 1,895 18.95 93.51 Y | 649 6.49 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016