Frequencies for first 10,000 rows of cola_acrdtd_y_match_sw variable in posclia2018 dataset : AO COLA | Accredited | Y Match | Indicator | Freq. Percent Cum. ------------+----------------------------------- N | 9,887 98.87 98.87 Y | 113 1.13 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Feb 2019