Frequencies for first 10,000 rows of aoa_acrdtd_y_match_dt variable in posclia2 AOA | Accredited | Y Match | Date | Freq. Percent Cum. ------------+----------------------------------- 2.01e+07 | 1 0.01 0.01 2.01e+07 | 1 0.01 0.02 2.01e+07 | 1 0.01 0.03 . | 9,997 99.97 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016