Frequencies for first 10,000 rows of mdctn_aide_cntrct_cnt variable in pos2011 dataset : Medication | Aides / | Techs - | Contract | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,374 23.74 23.74 .11 | 2 0.02 23.76 1.11 | 1 0.01 23.77 2.31 | 1 0.01 23.78 4.57 | 1 0.01 23.79 . | 7,621 76.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Apr 2019