Frequencies for first 10,000 rows of prov4300 variable in posclia1997 dataset :

   prov4300 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,013       90.13       90.13
          1 |        794        7.94       98.07
          2 |         88        0.88       98.95
          3 |         52        0.52       99.47
          4 |         17        0.17       99.64
          5 |          9        0.09       99.73
          6 |          5        0.05       99.78
          7 |          3        0.03       99.81
          8 |          3        0.03       99.84
          9 |          3        0.03       99.87
         12 |          2        0.02       99.89
         14 |          2        0.02       99.91
         15 |          2        0.02       99.93
         21 |          3        0.03       99.96
         22 |          2        0.02       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