Frequencies for first 10,000 rows of prov1490 variable in pos1997 dataset :

 homemakers |
- volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,923       99.23       99.23
         .1 |          1        0.01       99.24
        .15 |          1        0.01       99.25
         .2 |          2        0.02       99.27
        .25 |         27        0.27       99.54
        .33 |          2        0.02       99.56
        .35 |          1        0.01       99.57
         .4 |          1        0.01       99.58
         .5 |          5        0.05       99.63
         .7 |          1        0.01       99.64
        .75 |          1        0.01       99.65
          1 |         13        0.13       99.78
        1.2 |          1        0.01       99.79
          2 |          3        0.03       99.82
          3 |          4        0.04       99.86
          4 |          1        0.01       99.87
          5 |          2        0.02       99.89
          6 |          1        0.01       99.90
          7 |          1        0.01       99.91
          8 |          1        0.01       99.92
         12 |          2        0.02       99.94
         18 |          1        0.01       99.95
         23 |          1        0.01       99.96
         25 |          1        0.01       99.97
         26 |          1        0.01       99.98
         32 |          1        0.01       99.99
         34 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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