Frequencies for first 10,000 rows of prov3420 variable in pos2002 dataset : srv: speech | path-offsit | e-residen | Freq. Percent Cum. ------------+----------------------------------- | 7,325 73.25 73.25 N | 2,501 25.01 98.26 Y | 174 1.74 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016