Frequencies for first 10,000 rows of prov3415 variable in pos1998 dataset : srv: speech | path-onsite | -non resid | Freq. Percent Cum. ------------+----------------------------------- | 7,422 74.22 74.22 N | 2,481 24.81 99.03 Y | 97 0.97 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016