Frequencies for first 10,000 rows of prov1490 variable in pos2006 dataset :

 homemakers |
- volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,938       99.38       99.38
         .1 |          2        0.02       99.40
         .2 |          4        0.04       99.44
        .25 |         10        0.10       99.54
        .33 |          1        0.01       99.55
         .4 |          1        0.01       99.56
         .5 |          1        0.01       99.57
         .7 |          1        0.01       99.58
        .75 |          1        0.01       99.59
          1 |         18        0.18       99.77
        1.5 |          1        0.01       99.78
          2 |          6        0.06       99.84
          3 |          3        0.03       99.87
          4 |          1        0.01       99.88
          5 |          2        0.02       99.90
          6 |          1        0.01       99.91
         12 |          2        0.02       99.93
         13 |          1        0.01       99.94
         17 |          1        0.01       99.95
         19 |          2        0.02       99.97
         23 |          1        0.01       99.98
         32 |          1        0.01       99.99
        100 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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