Frequencies for first 10,000 rows of prov5175 variable in pos1998 dataset : medication | aides/techs | -part time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,993 99.93 99.93 .17 | 1 0.01 99.94 .46 | 1 0.01 99.95 .57 | 2 0.02 99.97 2.29 | 1 0.01 99.98 2.47 | 1 0.01 99.99 15.54 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016