Frequencies for first 10,000 rows of prov5270 variable in pos2001 dataset :

      other |
 activities |
staff-contr |
        act |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,960       99.60       99.60
        .01 |          3        0.03       99.63
        .03 |          2        0.02       99.65
        .04 |          1        0.01       99.66
        .06 |          3        0.03       99.69
        .11 |          3        0.03       99.72
        .13 |          1        0.01       99.73
        .14 |          1        0.01       99.74
        .23 |          3        0.03       99.77
        .29 |          2        0.02       99.79
        .34 |          1        0.01       99.80
        .36 |          4        0.04       99.84
        .43 |          2        0.02       99.86
        .46 |          2        0.02       99.88
         .5 |          1        0.01       99.89
       1.01 |          1        0.01       99.90
       1.03 |          1        0.01       99.91
       1.07 |          1        0.01       99.92
       1.14 |          4        0.04       99.96
       1.94 |          1        0.01       99.97
       2.29 |          1        0.01       99.98
       3.43 |          1        0.01       99.99
     191.43 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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