Frequencies for first 10,000 rows of hha_trng_pgm_cd variable in pos1996 dataset :

       aide |
training/co |
   mpetency |
   programs |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,985       89.85       89.85
          1 |         16        0.16       90.01
          2 |        437        4.37       94.38
          3 |        209        2.09       96.47
          4 |        353        3.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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