Frequencies for first 10,000 rows of hha_trng_pgm_cd variable in pos2005 dataset :

       aide |
training/co |
   mpetency |
   programs |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,692       86.92       86.92
          1 |         23        0.23       87.15
          2 |        536        5.36       92.51
          3 |        197        1.97       94.48
          4 |        552        5.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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