Frequencies for first 10,000 rows of prov1485 variable in pos1993 dataset :

home health |
    aides - |
  volunteer |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,973       99.73       99.73
         .1 |          1        0.01       99.74
        .25 |          5        0.05       99.79
        .43 |          1        0.01       99.80
         .5 |          1        0.01       99.81
        .75 |          1        0.01       99.82
          1 |          6        0.06       99.88
        1.5 |          1        0.01       99.89
          2 |          5        0.05       99.94
          3 |          2        0.02       99.96
          5 |          3        0.03       99.99
          8 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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