Frequencies for first 10,000 rows of ot_srvc_cd variable in pos2012 dataset :

   Services |
  Provided: |
Occupationa |
  l Therapy |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      5,924       59.24       59.24
          0 |      1,240       12.40       71.64
          1 |      1,340       13.40       85.04
          2 |      1,272       12.72       97.76
          3 |        224        2.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016