Frequencies for first 10,000 rows of prov3270 variable in pos2001 dataset :

  physician |
 extender - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,734       97.34       97.34
        .01 |         17        0.17       97.51
        .03 |         26        0.26       97.77
        .04 |          9        0.09       97.86
        .06 |         34        0.34       98.20
        .07 |         13        0.13       98.33
        .08 |          1        0.01       98.34
        .09 |          8        0.08       98.42
         .1 |          1        0.01       98.43
        .11 |         44        0.44       98.87
        .12 |          1        0.01       98.88
        .14 |         14        0.14       99.02
        .17 |          7        0.07       99.09
         .2 |          4        0.04       99.13
        .21 |          2        0.02       99.15
        .23 |         17        0.17       99.32
        .26 |          1        0.01       99.33
        .29 |         15        0.15       99.48
        .33 |          1        0.01       99.49
        .34 |          3        0.03       99.52
        .36 |          5        0.05       99.57
         .4 |          1        0.01       99.58
        .43 |          6        0.06       99.64
        .46 |          2        0.02       99.66
        .53 |          1        0.01       99.67
        .57 |         12        0.12       99.79
        .69 |          7        0.07       99.86
        .86 |          2        0.02       99.88
        .91 |          1        0.01       99.89
       1.14 |          3        0.03       99.92
       1.43 |          1        0.01       99.93
       2.29 |          1        0.01       99.94
       2.46 |          1        0.01       99.95
       8.57 |          1        0.01       99.96
      11.89 |          1        0.01       99.97
      28.57 |          1        0.01       99.98
      42.86 |          1        0.01       99.99
     285.71 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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