Frequencies for first 10,000 rows of prov3420 variable in pos2007 dataset : srv: speech | path-offsit | e-residen | Freq. Percent Cum. ------------+----------------------------------- | 7,522 75.22 75.22 N | 2,322 23.22 98.44 Y | 156 1.56 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016