Frequencies for first 10,000 rows of hha_trng_pgm_cd variable in pos2007 dataset :

       aide |
training/co |
   mpetency |
   programs |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,573       85.73       85.73
          1 |         28        0.28       86.01
          2 |        546        5.46       91.47
          3 |        204        2.04       93.51
          4 |        649        6.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017