Frequencies for first 10,000 rows of prov1105 variable in pos1997 dataset :

   physical |
therapist - |
arrangement |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,868       98.68       98.68
        .05 |          1        0.01       98.69
        .25 |          2        0.02       98.71
         .3 |          1        0.01       98.72
        .33 |          1        0.01       98.73
         .5 |         13        0.13       98.86
        .63 |          1        0.01       98.87
        .75 |          6        0.06       98.93
          1 |         60        0.60       99.53
       1.25 |          2        0.02       99.55
        1.5 |          5        0.05       99.60
          2 |         21        0.21       99.81
       2.75 |          1        0.01       99.82
          3 |          9        0.09       99.91
          4 |          5        0.05       99.96
        7.5 |          1        0.01       99.97
          9 |          2        0.02       99.99
         13 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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