Frequencies for first 10,000 rows of prov1490 variable in pos1996 dataset :

 homemakers |
- volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,926       99.26       99.26
         .1 |          1        0.01       99.27
        .15 |          1        0.01       99.28
         .2 |          1        0.01       99.29
        .25 |         26        0.26       99.55
        .35 |          1        0.01       99.56
         .4 |          1        0.01       99.57
         .5 |          5        0.05       99.62
         .7 |          1        0.01       99.63
        .75 |          1        0.01       99.64
         .8 |          1        0.01       99.65
          1 |         10        0.10       99.75
          2 |          3        0.03       99.78
          3 |          5        0.05       99.83
          4 |          1        0.01       99.84
          5 |          3        0.03       99.87
          6 |          1        0.01       99.88
          7 |          1        0.01       99.89
          8 |          1        0.01       99.90
         12 |          2        0.02       99.92
         18 |          1        0.01       99.93
         20 |          2        0.02       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