Frequencies for first 10,000 rows of prov1480 variable in pos2006 dataset :

 counselors |
- volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,856       98.56       98.56
        .01 |          1        0.01       98.57
        .04 |          1        0.01       98.58
        .05 |          1        0.01       98.59
        .07 |          1        0.01       98.60
         .1 |          4        0.04       98.64
        .11 |          1        0.01       98.65
        .13 |          1        0.01       98.66
        .14 |          1        0.01       98.67
        .15 |          2        0.02       98.69
         .2 |          2        0.02       98.71
        .25 |         18        0.18       98.89
        .33 |          1        0.01       98.90
        .35 |          1        0.01       98.91
         .4 |          1        0.01       98.92
         .5 |         15        0.15       99.07
         .6 |          1        0.01       99.08
        .75 |          1        0.01       99.09
          1 |         59        0.59       99.68
       1.75 |          1        0.01       99.69
          2 |         12        0.12       99.81
          3 |          2        0.02       99.83
        3.5 |          2        0.02       99.85
          4 |          3        0.03       99.88
          5 |          4        0.04       99.92
          6 |          1        0.01       99.93
          8 |          2        0.02       99.95
         15 |          1        0.01       99.96
         19 |          1        0.01       99.97
         30 |          1        0.01       99.98
         40 |          1        0.01       99.99
        344 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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