Frequencies for first 10,000 rows of prov1490 variable in pos1993 dataset :

 homemakers |
- volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,949       99.49       99.49
         .1 |          1        0.01       99.50
        .25 |         16        0.16       99.66
        .35 |          1        0.01       99.67
         .4 |          1        0.01       99.68
         .5 |          6        0.06       99.74
        .75 |          2        0.02       99.76
          1 |          6        0.06       99.82
        1.5 |          1        0.01       99.83
          2 |          3        0.03       99.86
       2.25 |          1        0.01       99.87
       2.75 |          1        0.01       99.88
          3 |          2        0.02       99.90
        3.5 |          1        0.01       99.91
          4 |          1        0.01       99.92
          5 |          2        0.02       99.94
          8 |          1        0.01       99.95
         10 |          2        0.02       99.97
         20 |          1        0.01       99.98
         26 |          1        0.01       99.99
         50 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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