Frequencies for first 10,000 rows of hha_trng_pgm_cd variable in pos2008 dataset :

       aide |
training/co |
   mpetency |
   programs |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,483       84.83       84.83
          1 |         33        0.33       85.16
          2 |        547        5.47       90.63
          3 |        219        2.19       92.82
          4 |        718        7.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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