Frequencies for first 10,000 rows of prov5270 variable in pos2002 dataset :

      other |
 activities |
staff-contr |
        act |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,963       99.63       99.63
        .01 |          2        0.02       99.65
        .06 |          5        0.05       99.70
        .09 |          3        0.03       99.73
        .11 |          2        0.02       99.75
        .14 |          1        0.01       99.76
        .23 |          2        0.02       99.78
        .29 |          1        0.01       99.79
        .36 |          1        0.01       99.80
        .43 |          1        0.01       99.81
        .46 |          3        0.03       99.84
        .57 |          1        0.01       99.85
         .6 |          1        0.01       99.86
        .63 |          1        0.01       99.87
        .64 |          1        0.01       99.88
        .66 |          1        0.01       99.89
       1.07 |          1        0.01       99.90
       1.14 |          2        0.02       99.92
       1.17 |          1        0.01       99.93
       1.31 |          1        0.01       99.94
       1.94 |          1        0.01       99.95
       2.29 |          2        0.02       99.97
       3.43 |          2        0.02       99.99
       3.53 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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