Frequencies for first 10,000 rows of prov3250 variable in pos2006 dataset :

  physician |
 extender - |
  full time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,960       99.60       99.60
        .01 |          2        0.02       99.62
        .03 |          2        0.02       99.64
        .04 |          3        0.03       99.67
        .06 |          3        0.03       99.70
        .07 |          2        0.02       99.72
        .11 |          3        0.03       99.75
        .14 |          2        0.02       99.77
        .17 |          2        0.02       99.79
        .23 |          3        0.03       99.82
        .26 |          1        0.01       99.83
        .29 |          1        0.01       99.84
        .36 |          1        0.01       99.85
         .4 |          1        0.01       99.86
        .46 |          1        0.01       99.87
        .51 |          1        0.01       99.88
        .57 |          2        0.02       99.90
        .63 |          1        0.01       99.91
        .84 |          1        0.01       99.92
       1.14 |          6        0.06       99.98
        1.8 |          1        0.01       99.99
       2.74 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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