Frequencies for first 10,000 rows of hha_trng_pgm_cd variable in pos1994 dataset :

       aide |
training/co |
   mpetency |
   programs |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,222       92.22       92.22
          1 |         17        0.17       92.39
          2 |        372        3.72       96.11
          3 |        214        2.14       98.25
          4 |        175        1.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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