Frequencies for first 10,000 rows of prov1490 variable in pos2004 dataset :

 homemakers |
- volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,943       99.43       99.43
         .1 |          2        0.02       99.45
         .2 |          4        0.04       99.49
        .25 |         10        0.10       99.59
        .33 |          1        0.01       99.60
         .4 |          1        0.01       99.61
         .5 |          1        0.01       99.62
         .7 |          1        0.01       99.63
        .75 |          1        0.01       99.64
         .8 |          1        0.01       99.65
          1 |         16        0.16       99.81
        1.5 |          1        0.01       99.82
          2 |          6        0.06       99.88
          3 |          2        0.02       99.90
          4 |          1        0.01       99.91
          5 |          1        0.01       99.92
         10 |          1        0.01       99.93
         12 |          2        0.02       99.95
         13 |          1        0.01       99.96
         17 |          1        0.01       99.97
         19 |          1        0.01       99.98
         23 |          1        0.01       99.99
         32 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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