Frequencies for first 10,000 rows of hh_aide_trng_pgm_cd variable in pos2016 dataset : Home Health | Aide | Training | Program | Code | Freq. Percent Cum. ------------+----------------------------------- 1 | 11 0.11 0.11 2 | 300 3.00 3.11 3 | 153 1.53 4.64 4 | 400 4.00 8.64 . | 9,136 91.36 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017