Frequencies for first 10,000 rows of prov1080 variable in pos1995 dataset :

 volunteers |
    - other |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,813       98.13       98.13
        .02 |          1        0.01       98.14
         .1 |          1        0.01       98.15
        .12 |          1        0.01       98.16
         .2 |          1        0.01       98.17
        .25 |         17        0.17       98.34
         .3 |          1        0.01       98.35
        .34 |          1        0.01       98.36
        .45 |          1        0.01       98.37
         .5 |         13        0.13       98.50
        .75 |          9        0.09       98.59
         .8 |          1        0.01       98.60
          1 |         17        0.17       98.77
        1.2 |          2        0.02       98.79
       1.25 |          4        0.04       98.83
       1.43 |          1        0.01       98.84
        1.5 |          8        0.08       98.92
       1.75 |          1        0.01       98.93
          2 |         19        0.19       99.12
        2.4 |          1        0.01       99.13
        2.5 |          3        0.03       99.16
       2.62 |          1        0.01       99.17
       2.75 |          1        0.01       99.18
          3 |          9        0.09       99.27
       3.75 |          1        0.01       99.28
          4 |          4        0.04       99.32
        4.5 |          1        0.01       99.33
          5 |         12        0.12       99.45
          6 |          4        0.04       99.49
          7 |          2        0.02       99.51
        7.5 |          1        0.01       99.52
          8 |          3        0.03       99.55
          9 |          1        0.01       99.56
         10 |          5        0.05       99.61
         11 |          2        0.02       99.63
         12 |          1        0.01       99.64
         13 |          2        0.02       99.66
         15 |          4        0.04       99.70
         17 |          2        0.02       99.72
         20 |          3        0.03       99.75
         21 |          1        0.01       99.76
         23 |          2        0.02       99.78
         24 |          1        0.01       99.79
         25 |          2        0.02       99.81
         26 |          1        0.01       99.82
         28 |          2        0.02       99.84
         32 |          1        0.01       99.85
         35 |          1        0.01       99.86
         38 |          1        0.01       99.87
         39 |          1        0.01       99.88
         42 |          1        0.01       99.89
         45 |          1        0.01       99.90
         48 |          2        0.02       99.92
         65 |          1        0.01       99.93
         68 |          1        0.01       99.94
         76 |          1        0.01       99.95
         89 |          1        0.01       99.96
        101 |          1        0.01       99.97
        109 |          1        0.01       99.98
        128 |          1        0.01       99.99
        207 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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