Frequencies for first 10,000 rows of mdctn_aide_cntrct_cnt variable in pos2008 dataset : medication | aides/techs | -contract | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,998 99.98 99.98 .09 | 1 0.01 99.99 .11 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017