Frequencies for first 10,000 rows of prov1105 variable in pos1991 dataset :

   physical |
therapist - |
arrangement |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,930       99.30       99.30
        .02 |          1        0.01       99.31
        .25 |          1        0.01       99.32
         .5 |         11        0.11       99.43
          1 |         31        0.31       99.74
       1.25 |          1        0.01       99.75
        1.5 |          5        0.05       99.80
          2 |         15        0.15       99.95
          4 |          2        0.02       99.97
         10 |          1        0.01       99.98
         13 |          1        0.01       99.99
         44 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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