Frequencies for first 10,000 rows of aabb_acrdtd_y_match_sw variable in posclia Accredited | Y Match | Switch AABB | Freq. Percent Cum. ------------+----------------------------------- | 9,995 99.95 99.95 Y | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016