Frequencies for first 10,000 rows of prov0820 variable in pos1991 dataset :

 dietitians |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,211       92.11       92.11
        .01 |          2        0.02       92.13
        .05 |          1        0.01       92.14
         .2 |          1        0.01       92.15
        .25 |        131        1.31       93.46
        .26 |          1        0.01       93.47
         .4 |          1        0.01       93.48
         .5 |         47        0.47       93.95
        .75 |          8        0.08       94.03
          1 |        270        2.70       96.73
       1.25 |         12        0.12       96.85
        1.5 |         18        0.18       97.03
       1.75 |          6        0.06       97.09
          2 |         81        0.81       97.90
       2.25 |          2        0.02       97.92
        2.5 |         19        0.19       98.11
       2.75 |          8        0.08       98.19
          3 |         44        0.44       98.63
       3.25 |          7        0.07       98.70
       3.27 |          1        0.01       98.71
        3.5 |          5        0.05       98.76
       3.75 |          3        0.03       98.79
          4 |         33        0.33       99.12
       4.25 |          7        0.07       99.19
        4.5 |          5        0.05       99.24
       4.75 |          3        0.03       99.27
          5 |         10        0.10       99.37
        5.5 |          7        0.07       99.44
       5.75 |          7        0.07       99.51
          6 |          3        0.03       99.54
        6.5 |          2        0.02       99.56
        6.6 |          1        0.01       99.57
       6.75 |          1        0.01       99.58
          7 |          5        0.05       99.63
        7.5 |          2        0.02       99.65
       7.75 |          1        0.01       99.66
          8 |          1        0.01       99.67
        8.5 |          1        0.01       99.68
          9 |          7        0.07       99.75
        9.5 |          2        0.02       99.77
         10 |          6        0.06       99.83
      10.25 |          1        0.01       99.84
       10.5 |          4        0.04       99.88
       12.5 |          2        0.02       99.90
         13 |          1        0.01       99.91
         14 |          1        0.01       99.92
         16 |          1        0.01       99.93
         18 |          1        0.01       99.94
      18.25 |          1        0.01       99.95
         30 |          1        0.01       99.96
      30.75 |          1        0.01       99.97
         31 |          1        0.01       99.98
      40.25 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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