Frequencies for first 10,000 rows of prov1490 variable in pos1998 dataset :

 homemakers |
- volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,925       99.25       99.25
         .1 |          1        0.01       99.26
        .15 |          1        0.01       99.27
         .2 |          2        0.02       99.29
        .25 |         27        0.27       99.56
        .33 |          2        0.02       99.58
        .35 |          1        0.01       99.59
         .4 |          1        0.01       99.60
         .5 |          5        0.05       99.65
         .7 |          1        0.01       99.66
        .75 |          1        0.01       99.67
          1 |         14        0.14       99.81
        1.2 |          1        0.01       99.82
          2 |          3        0.03       99.85
          3 |          3        0.03       99.88
          4 |          1        0.01       99.89
          5 |          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
         19 |          1        0.01       99.96
         23 |          1        0.01       99.97
         25 |          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