Frequencies for first 10,000 rows of prov1105 variable in pos1998 dataset :

   physical |
therapist - |
arrangement |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,861       98.61       98.61
        .05 |          1        0.01       98.62
        .25 |          3        0.03       98.65
         .3 |          1        0.01       98.66
        .33 |          1        0.01       98.67
         .5 |         13        0.13       98.80
        .75 |          6        0.06       98.86
          1 |         64        0.64       99.50
       1.25 |          2        0.02       99.52
        1.5 |          5        0.05       99.57
          2 |         21        0.21       99.78
        2.5 |          1        0.01       99.79
       2.75 |          1        0.01       99.80
          3 |          9        0.09       99.89
          4 |          3        0.03       99.92
          5 |          1        0.01       99.93
        5.5 |          1        0.01       99.94
        7.5 |          1        0.01       99.95
          9 |          2        0.02       99.97
         13 |          1        0.01       99.98
         16 |          1        0.01       99.99
         26 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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