Frequencies for first 10,000 rows of prov0030 variable in pos1992 dataset : * admission | suspension | date | Freq. Percent Cum. ------------+----------------------------------- | 9,993 99.93 99.93 871231 | 1 0.01 99.94 920128 | 1 0.01 99.95 920601 | 1 0.01 99.96 920805 | 1 0.01 99.97 921106 | 1 0.01 99.98 930104 | 1 0.01 99.99 930116 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017