Frequencies for first 10,000 rows of hmmkr_vlntr_cnt variable in pos2009 dataset :

 HOMEMAKERS |
- VOLUNTEER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,941       99.41       99.41
         .1 |          2        0.02       99.43
         .2 |          3        0.03       99.46
        .25 |         10        0.10       99.56
        .33 |          1        0.01       99.57
         .4 |          1        0.01       99.58
         .5 |          1        0.01       99.59
         .7 |          1        0.01       99.60
        .75 |          1        0.01       99.61
          1 |         17        0.17       99.78
        1.5 |          1        0.01       99.79
          2 |          6        0.06       99.85
          3 |          2        0.02       99.87
          4 |          1        0.01       99.88
          5 |          3        0.03       99.91
          6 |          1        0.01       99.92
         12 |          2        0.02       99.94
         17 |          1        0.01       99.95
         19 |          2        0.02       99.97
         20 |          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 , 17 May 2017