Frequencies for first 10,000 rows of hh_aide_srvc_cd variable in pos2007 dataset : srv: home | health aide | Freq. Percent Cum. ------------+----------------------------------- | 9,387 93.87 93.87 0 | 5 0.05 93.92 1 | 545 5.45 99.37 2 | 44 0.44 99.81 3 | 19 0.19 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017