Frequencies for first 10,000 rows of prov3250 variable in pos1997 dataset :

  physician |
 extender - |
  full time |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,981       99.81       99.81
        .01 |          1        0.01       99.82
        .06 |          4        0.04       99.86
        .14 |          1        0.01       99.87
        .29 |          2        0.02       99.89
        .46 |          1        0.01       99.90
        .57 |          1        0.01       99.91
       1.14 |          4        0.04       99.95
       1.23 |          1        0.01       99.96
       1.29 |          1        0.01       99.97
       1.37 |          1        0.01       99.98
       1.71 |          1        0.01       99.99
        8.9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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