Frequencies for first 10,000 rows of prov3420 variable in pos1994 dataset : srv: speech | path-offsit | e-residen | Freq. Percent Cum. ------------+----------------------------------- | 7,565 75.65 75.65 N | 2,262 22.62 98.27 Y | 173 1.73 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016