Frequencies for first 10,000 rows of prvdr_bsd_fac_sw variable in pos2011 dataset : Provider | Based | Facility | Freq. Percent Cum. ------------+----------------------------------- | 354 3.54 3.54 N | 9,453 94.53 98.07 Y | 193 1.93 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Apr 2019