Frequencies for first 10,000 rows of fed_fundd_fqhc_sw variable in pos1997 dataset : federally | funded | health | center | Freq. Percent Cum. ------------+----------------------------------- | 9,611 96.11 96.11 N | 356 3.56 99.67 Y | 33 0.33 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017