Frequencies for first 10,000 rows of prov5270 variable in pos1998 dataset :

      other |
 activities |
staff-contr |
        act |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,954       99.54       99.54
        .01 |          4        0.04       99.58
        .03 |          2        0.02       99.60
        .06 |          5        0.05       99.65
        .07 |          1        0.01       99.66
        .09 |          1        0.01       99.67
        .11 |          2        0.02       99.69
        .14 |          1        0.01       99.70
        .16 |          1        0.01       99.71
         .2 |          1        0.01       99.72
        .23 |          3        0.03       99.75
        .27 |          1        0.01       99.76
        .36 |          2        0.02       99.78
        .43 |          1        0.01       99.79
        .46 |          1        0.01       99.80
        .57 |          4        0.04       99.84
          1 |          1        0.01       99.85
       1.03 |          1        0.01       99.86
       1.14 |          3        0.03       99.89
       1.17 |          1        0.01       99.90
       1.47 |          1        0.01       99.91
       1.94 |          1        0.01       99.92
       2.29 |          1        0.01       99.93
       3.43 |          2        0.02       99.95
       6.71 |          1        0.01       99.96
      14.29 |          1        0.01       99.97
      22.86 |          2        0.02       99.99
        140 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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