Frequencies for first 10,000 rows of hha_trng_pgm_cd variable in pos2003 dataset :

       aide |
training/co |
   mpetency |
   programs |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,806       88.06       88.06
          1 |         22        0.22       88.28
          2 |        525        5.25       93.53
          3 |        195        1.95       95.48
          4 |        452        4.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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