Frequencies for first 10,000 rows of prov5225 variable in pos1996 dataset : srv: ther | rec | spec-offsit | e to res | Freq. Percent Cum. ------------+----------------------------------- | 7,249 72.49 72.49 N | 2,706 27.06 99.55 Y | 45 0.45 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016