Frequencies for first 10,000 rows of crna_cnt variable in pos2008 dataset :

  certified |
         rn |
anesthetist |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,734       97.34       97.34
        .02 |          1        0.01       97.35
         .1 |          1        0.01       97.36
        .14 |          1        0.01       97.37
         .2 |          2        0.02       97.39
        .25 |         17        0.17       97.56
        .34 |          1        0.01       97.57
         .5 |          6        0.06       97.63
         .6 |          1        0.01       97.64
        .75 |          1        0.01       97.65
          1 |         96        0.96       98.61
        1.2 |          2        0.02       98.63
        1.5 |          5        0.05       98.68
       1.75 |          2        0.02       98.70
          2 |         35        0.35       99.05
       2.75 |          1        0.01       99.06
          3 |          8        0.08       99.14
        3.3 |          1        0.01       99.15
          4 |          4        0.04       99.19
        4.2 |          1        0.01       99.20
        4.5 |          2        0.02       99.22
        4.6 |          1        0.01       99.23
       4.75 |          1        0.01       99.24
          5 |          8        0.08       99.32
       5.25 |          1        0.01       99.33
        5.6 |          1        0.01       99.34
          6 |          4        0.04       99.38
        6.5 |          1        0.01       99.39
        6.6 |          1        0.01       99.40
       6.75 |          1        0.01       99.41
          7 |          3        0.03       99.44
        7.6 |          1        0.01       99.45
          8 |          2        0.02       99.47
       8.25 |          1        0.01       99.48
        8.4 |          1        0.01       99.49
        8.6 |          1        0.01       99.50
       8.75 |          1        0.01       99.51
          9 |          1        0.01       99.52
        9.8 |          1        0.01       99.53
         10 |          4        0.04       99.57
       10.6 |          1        0.01       99.58
         11 |          2        0.02       99.60
         13 |          1        0.01       99.61
       13.6 |          1        0.01       99.62
         14 |          1        0.01       99.63
         15 |          2        0.02       99.65
         16 |          2        0.02       99.67
      17.89 |          1        0.01       99.68
         18 |          1        0.01       99.69
       18.6 |          1        0.01       99.70
       18.8 |          1        0.01       99.71
      19.25 |          1        0.01       99.72
       19.3 |          1        0.01       99.73
       19.6 |          1        0.01       99.74
         20 |          1        0.01       99.75
         22 |          1        0.01       99.76
      23.75 |          1        0.01       99.77
         24 |          2        0.02       99.79
         25 |          2        0.02       99.81
       25.7 |          1        0.01       99.82
         28 |          1        0.01       99.83
         29 |          1        0.01       99.84
         30 |          3        0.03       99.87
         31 |          1        0.01       99.88
         32 |          1        0.01       99.89
       32.2 |          1        0.01       99.90
         34 |          1        0.01       99.91
       37.1 |          1        0.01       99.92
         49 |          1        0.01       99.93
         50 |          1        0.01       99.94
         67 |          1        0.01       99.95
         69 |          1        0.01       99.96
      79.58 |          1        0.01       99.97
         84 |          1        0.01       99.98
        138 |          1        0.01       99.99
        281 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017