Frequencies for first 10,000 rows of prov1685 variable in pos1993 dataset : does facil. | provides | opt occup | Freq. Percent Cum. ------------+----------------------------------- | 9,706 97.06 97.06 N | 220 2.20 99.26 Y | 74 0.74 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016