Frequencies for first 10,000 rows of hha_trng_pgm_cd variable in pos2000 dataset :

       aide |
training/co |
   mpetency |
   programs |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,968       89.68       89.68
          1 |         12        0.12       89.80
          2 |        489        4.89       94.69
          3 |        201        2.01       96.70
          4 |        330        3.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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