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

       srv: |
occupationa |
  l therapy |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,343       53.43       53.43
          0 |      1,236       12.36       65.79
          1 |      1,417       14.17       79.96
          2 |      1,625       16.25       96.21
          3 |        379        3.79      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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