Frequencies for first 10,000 rows of prov4300 variable in posclia1999 dataset :

   prov4300 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,088       90.88       90.88
          1 |        755        7.55       98.43
          2 |         71        0.71       99.14
          3 |         44        0.44       99.58
          4 |         13        0.13       99.71
          5 |          8        0.08       99.79
          6 |          4        0.04       99.83
          7 |          2        0.02       99.85
          8 |          3        0.03       99.88
          9 |          3        0.03       99.91
         12 |          2        0.02       99.93
         14 |          1        0.01       99.94
         15 |          2        0.02       99.96
         21 |          1        0.01       99.97
         22 |          1        0.01       99.98
         32 |          1        0.01       99.99
         39 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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