Frequencies for first 10,000 rows of prov3710 variable in pos1999 dataset : federally | funded | health | center | Freq. Percent Cum. ------------+----------------------------------- | 9,655 96.55 96.55 N | 313 3.13 99.68 Y | 32 0.32 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016