Frequencies for first 10,000 rows of prov3710 variable in pos2006 dataset : federally | funded | health | center | Freq. Percent Cum. ------------+----------------------------------- | 9,499 94.99 94.99 N | 451 4.51 99.50 Y | 50 0.50 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016