Frequencies for first 10,000 rows of fed_fundd_fqhc_sw variable in pos1992 dataset : federally | funded | health | center | Freq. Percent Cum. ------------+----------------------------------- | 9,804 98.04 98.04 N | 180 1.80 99.84 Y | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017