Frequencies for first 10,000 rows of aabb_acrdtd_y_match_dt variable in posclia Accredited | Y Match | Date AABB | Freq. Percent Cum. ------------+----------------------------------- 2.00e+07 | 4 0.04 0.04 2.00e+07 | 1 0.01 0.05 2.00e+07 | 1 0.01 0.06 2.01e+07 | 1 0.01 0.07 . | 9,993 99.93 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016