Frequencies for first 10,000 rows of prov1115 variable in pos1991 dataset :

  physician |
 assistants |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,813       98.13       98.13
        .02 |          1        0.01       98.14
        .25 |          7        0.07       98.21
         .3 |          1        0.01       98.22
         .5 |         10        0.10       98.32
        .75 |          6        0.06       98.38
          1 |        103        1.03       99.41
       1.25 |          1        0.01       99.42
        1.4 |          1        0.01       99.43
        1.5 |          3        0.03       99.46
       1.75 |          1        0.01       99.47
          2 |         22        0.22       99.69
       2.25 |          1        0.01       99.70
        2.5 |          2        0.02       99.72
          3 |          4        0.04       99.76
        3.5 |          1        0.01       99.77
       3.75 |          1        0.01       99.78
          4 |          7        0.07       99.85
        4.5 |          1        0.01       99.86
       4.75 |          1        0.01       99.87
          7 |          1        0.01       99.88
          8 |          1        0.01       99.89
          9 |          1        0.01       99.90
         10 |          3        0.03       99.93
         12 |          2        0.02       99.95
         13 |          1        0.01       99.96
         30 |          1        0.01       99.97
         40 |          1        0.01       99.98
       98.5 |          1        0.01       99.99
        682 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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