Frequencies for first 10,000 rows of prov0030 variable in pos1996 dataset : admission | suspension | date | Freq. Percent Cum. ------------+----------------------------------- | 9,977 99.77 99.77 19871231 | 1 0.01 99.78 19931014 | 1 0.01 99.79 19951217 | 1 0.01 99.80 19960220 | 2 0.02 99.82 19960321 | 2 0.02 99.84 19960411 | 1 0.01 99.85 19960415 | 1 0.01 99.86 19960419 | 1 0.01 99.87 19960422 | 1 0.01 99.88 19960425 | 1 0.01 99.89 19960503 | 2 0.02 99.91 19960524 | 1 0.01 99.92 19960614 | 1 0.01 99.93 19960619 | 1 0.01 99.94 19960703 | 1 0.01 99.95 19960712 | 1 0.01 99.96 19960808 | 1 0.01 99.97 19960810 | 1 0.01 99.98 19960924 | 1 0.01 99.99 19961115 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017