Frequencies for first 10,000 rows of prov3270 variable in pos1993 dataset :

  physician |
 extender - |
   contract |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,921       99.21       99.21
        .01 |         13        0.13       99.34
        .03 |          9        0.09       99.43
        .04 |          2        0.02       99.45
        .06 |         11        0.11       99.56
        .07 |          1        0.01       99.57
        .09 |          5        0.05       99.62
        .11 |          9        0.09       99.71
        .14 |          1        0.01       99.72
        .17 |          3        0.03       99.75
         .2 |          1        0.01       99.76
        .21 |          1        0.01       99.77
        .23 |          4        0.04       99.81
        .29 |          4        0.04       99.85
        .36 |          4        0.04       99.89
         .4 |          1        0.01       99.90
        .41 |          1        0.01       99.91
        .43 |          1        0.01       99.92
        .57 |          1        0.01       99.93
        .71 |          1        0.01       99.94
        .89 |          1        0.01       99.95
       1.14 |          2        0.02       99.97
       1.43 |          1        0.01       99.98
      11.43 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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