Frequencies for first 10,000 rows of prov3415 variable in pos2006 dataset : srv: speech | path-onsite | -non resid | Freq. Percent Cum. ------------+----------------------------------- | 7,456 74.56 74.56 N | 2,422 24.22 98.78 Y | 122 1.22 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016