Frequencies for first 10,000 rows of prov1685 variable in pos1992 dataset : does facil. | provides | opt occup | Freq. Percent Cum. ------------+----------------------------------- | 9,691 96.91 96.91 N | 238 2.38 99.29 Y | 71 0.71 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016