Frequencies for first 10,000 rows of hha_trng_pgm_cd variable in pos1992 dataset :

       aide |
training/co |
   mpetency |
   programs |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,374       93.74       93.74
          1 |         13        0.13       93.87
          2 |        250        2.50       96.37
          3 |        188        1.88       98.25
          4 |        175        1.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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