Frequencies for first 10,000 rows of ot_srvc_cd variable in pos2011 dataset :

   Services |
  Provided: |
Occupationa |
  l Therapy |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,858       58.58       58.58
          0 |      1,248       12.48       71.06
          1 |      1,346       13.46       84.52
          2 |      1,304       13.04       97.56
          3 |        244        2.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Apr 2019