Frequencies for first 10,000 rows of prov0030 variable in pos1994 dataset : admission | suspension | date | Freq. Percent Cum. ------------+----------------------------------- | 9,988 99.88 99.88 920904 | 1 0.01 99.89 921106 | 1 0.01 99.90 931014 | 1 0.01 99.91 940126 | 1 0.01 99.92 940228 | 2 0.02 99.94 940307 | 1 0.01 99.95 940408 | 1 0.01 99.96 940706 | 1 0.01 99.97 940815 | 1 0.01 99.98 941110 | 1 0.01 99.99 941221 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017