Frequencies for first 10,000 rows of prov1485 variable in pos1997 dataset :

home health |
    aides - |
  volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,959       99.59       99.59
         .1 |          1        0.01       99.60
        .25 |         10        0.10       99.70
        .43 |          1        0.01       99.71
         .5 |          4        0.04       99.75
        .75 |          1        0.01       99.76
          1 |         12        0.12       99.88
        1.5 |          1        0.01       99.89
          2 |          5        0.05       99.94
        2.5 |          1        0.01       99.95
          3 |          1        0.01       99.96
          4 |          1        0.01       99.97
          5 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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