Frequencies for first 10,000 rows of crna_cnt variable in pos2015 dataset :

      Staff |
Count: CRNA |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,193       11.93       11.93
        .15 |          1        0.01       11.94
         .2 |          1        0.01       11.95
        .25 |         23        0.23       12.18
        .34 |          1        0.01       12.19
         .4 |          1        0.01       12.20
         .5 |          8        0.08       12.28
        .55 |          1        0.01       12.29
         .6 |          2        0.02       12.31
        .75 |          1        0.01       12.32
          1 |        105        1.05       13.37
        1.2 |          1        0.01       13.38
        1.3 |          1        0.01       13.39
        1.5 |          5        0.05       13.44
       1.75 |          1        0.01       13.45
       1.98 |          1        0.01       13.46
          2 |         35        0.35       13.81
        2.4 |          1        0.01       13.82
       2.75 |          1        0.01       13.83
          3 |         13        0.13       13.96
        3.5 |          1        0.01       13.97
          4 |          3        0.03       14.00
       4.75 |          1        0.01       14.01
          5 |          9        0.09       14.10
        5.5 |          1        0.01       14.11
       5.75 |          1        0.01       14.12
          6 |          7        0.07       14.19
        6.2 |          1        0.01       14.20
        6.5 |          1        0.01       14.21
        6.6 |          2        0.02       14.23
       6.75 |          1        0.01       14.24
       6.97 |          2        0.02       14.26
          7 |          5        0.05       14.31
          8 |          2        0.02       14.33
        8.4 |          1        0.01       14.34
        8.6 |          1        0.01       14.35
          9 |          1        0.01       14.36
         10 |          5        0.05       14.41
       10.6 |          1        0.01       14.42
         11 |          2        0.02       14.44
         12 |          2        0.02       14.46
         13 |          4        0.04       14.50
      13.03 |          1        0.01       14.51
       13.6 |          2        0.02       14.53
         14 |          1        0.01       14.54
         15 |          3        0.03       14.57
         16 |          2        0.02       14.59
      17.69 |          1        0.01       14.60
         18 |          2        0.02       14.62
       18.8 |          2        0.02       14.64
      18.89 |          1        0.01       14.65
       19.3 |          1        0.01       14.66
       19.6 |          1        0.01       14.67
         20 |          1        0.01       14.68
         22 |          1        0.01       14.69
         23 |          2        0.02       14.71
         24 |          1        0.01       14.72
         25 |          2        0.02       14.74
       25.7 |          1        0.01       14.75
         26 |          1        0.01       14.76
         27 |          2        0.02       14.78
       27.4 |          1        0.01       14.79
         29 |          1        0.01       14.80
         30 |          2        0.02       14.82
         31 |          1        0.01       14.83
         32 |          1        0.01       14.84
         34 |          2        0.02       14.86
       34.2 |          1        0.01       14.87
         35 |          1        0.01       14.88
         36 |          1        0.01       14.89
         42 |          1        0.01       14.90
         43 |          1        0.01       14.91
         47 |          1        0.01       14.92
      47.25 |          1        0.01       14.93
         50 |          4        0.04       14.97
         58 |          1        0.01       14.98
         65 |          1        0.01       14.99
         69 |          1        0.01       15.00
      79.58 |          1        0.01       15.01
         91 |          1        0.01       15.02
         98 |          1        0.01       15.03
      103.8 |          1        0.01       15.04
        124 |          1        0.01       15.05
        138 |          1        0.01       15.06
     140.74 |          1        0.01       15.07
        216 |          1        0.01       15.08
        281 |          1        0.01       15.09
        772 |          1        0.01       15.10
          . |      8,490       84.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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