Frequencies for first 10,000 rows of prov1740 variable in pos2002 dataset : rehabilitat | ion unit | indicator | Freq. Percent Cum. ------------+----------------------------------- | 9,822 98.22 98.22 Y | 178 1.78 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016