Frequencies for first 10,000 rows of prov1080 variable in pos1993 dataset :

 volunteers |
    - other |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,835       98.35       98.35
        .02 |          1        0.01       98.36
        .12 |          1        0.01       98.37
        .13 |          1        0.01       98.38
        .25 |         13        0.13       98.51
         .3 |          1        0.01       98.52
        .34 |          1        0.01       98.53
         .5 |         14        0.14       98.67
        .75 |          2        0.02       98.69
         .8 |          1        0.01       98.70
          1 |         14        0.14       98.84
        1.2 |          1        0.01       98.85
       1.25 |          5        0.05       98.90
       1.43 |          1        0.01       98.91
        1.5 |          8        0.08       98.99
       1.75 |          3        0.03       99.02
          2 |         13        0.13       99.15
        2.4 |          1        0.01       99.16
        2.5 |          3        0.03       99.19
       2.75 |          1        0.01       99.20
          3 |          7        0.07       99.27
       3.75 |          3        0.03       99.30
          4 |          6        0.06       99.36
        4.5 |          1        0.01       99.37
          5 |          9        0.09       99.46
          6 |          4        0.04       99.50
          7 |          2        0.02       99.52
        7.1 |          1        0.01       99.53
        7.5 |          1        0.01       99.54
          8 |          2        0.02       99.56
       9.18 |          1        0.01       99.57
         10 |          7        0.07       99.64
         11 |          1        0.01       99.65
         12 |          2        0.02       99.67
         13 |          2        0.02       99.69
         15 |          3        0.03       99.72
         16 |          1        0.01       99.73
         17 |          2        0.02       99.75
         18 |          1        0.01       99.76
         20 |          2        0.02       99.78
         21 |          1        0.01       99.79
         22 |          1        0.01       99.80
         23 |          2        0.02       99.82
         24 |          1        0.01       99.83
         26 |          1        0.01       99.84
         28 |          2        0.02       99.86
         32 |          1        0.01       99.87
         39 |          1        0.01       99.88
         42 |          2        0.02       99.90
         44 |          1        0.01       99.91
         45 |          3        0.03       99.94
         48 |          2        0.02       99.96
         68 |          1        0.01       99.97
         70 |          1        0.01       99.98
         76 |          1        0.01       99.99
        101 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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