Frequencies for first 10,000 rows of hh_aid_vlntr_cnt variable in pos2007 dataset :

home health |
    aides - |
  volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,971       99.71       99.71
         .1 |          1        0.01       99.72
        .25 |          1        0.01       99.73
         .5 |          2        0.02       99.75
          1 |         14        0.14       99.89
        1.5 |          1        0.01       99.90
          2 |          3        0.03       99.93
          3 |          4        0.04       99.97
          5 |          2        0.02       99.99
        100 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017