Frequencies for first 10,000 rows of prov0760 variable in pos2002 dataset :

  certified |
         rn |
anesthetist |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,828       98.28       98.28
        .25 |          4        0.04       98.32
        .34 |          1        0.01       98.33
         .5 |          5        0.05       98.38
        .75 |          2        0.02       98.40
          1 |         54        0.54       98.94
        1.2 |          1        0.01       98.95
       1.25 |          1        0.01       98.96
        1.5 |          4        0.04       99.00
       1.75 |          2        0.02       99.02
          2 |         23        0.23       99.25
       2.75 |          1        0.01       99.26
          3 |          7        0.07       99.33
        3.2 |          1        0.01       99.34
        3.5 |          1        0.01       99.35
          4 |          4        0.04       99.39
        4.2 |          1        0.01       99.40
        4.6 |          2        0.02       99.42
          5 |          7        0.07       99.49
        5.2 |          1        0.01       99.50
        5.5 |          1        0.01       99.51
          6 |          1        0.01       99.52
        6.5 |          1        0.01       99.53
       6.75 |          1        0.01       99.54
       6.95 |          1        0.01       99.55
          7 |          5        0.05       99.60
        7.8 |          1        0.01       99.61
          8 |          2        0.02       99.63
       8.25 |          1        0.01       99.64
        8.6 |          1        0.01       99.65
       8.75 |          1        0.01       99.66
          9 |          1        0.01       99.67
         10 |          2        0.02       99.69
       10.5 |          1        0.01       99.70
         11 |          1        0.01       99.71
      11.89 |          1        0.01       99.72
         12 |          1        0.01       99.73
         13 |          1        0.01       99.74
       13.6 |          1        0.01       99.75
         15 |          2        0.02       99.77
      16.97 |          1        0.01       99.78
         17 |          1        0.01       99.79
      17.26 |          1        0.01       99.80
       18.1 |          1        0.01       99.81
       18.6 |          1        0.01       99.82
      19.25 |          1        0.01       99.83
       19.6 |          1        0.01       99.84
      20.35 |          1        0.01       99.85
         22 |          2        0.02       99.87
      23.75 |          1        0.01       99.88
         24 |          1        0.01       99.89
         25 |          2        0.02       99.91
         26 |          1        0.01       99.92
         29 |          1        0.01       99.93
         31 |          1        0.01       99.94
       32.2 |          1        0.01       99.95
         34 |          2        0.02       99.97
         47 |          1        0.01       99.98
         49 |          1        0.01       99.99
      79.58 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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