Frequencies for first 10,000 rows of aoa_acrdtd_y_match_sw variable in posclia2018 dataset : AO AOA | Accredited | Y Match | Indicator | Freq. Percent Cum. ------------+----------------------------------- N | 9,997 99.97 99.97 Y | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Feb 2019