Frequencies for first 10,000 rows of prov4180 variable in posclia2000 dataset :

   prov4180 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,524       95.24       95.24
          1 |         29        0.29       95.53
          2 |        205        2.05       97.58
          3 |         93        0.93       98.51
          4 |         32        0.32       98.83
          5 |         17        0.17       99.00
          6 |         15        0.15       99.15
          7 |         13        0.13       99.28
          8 |          5        0.05       99.33
          9 |          7        0.07       99.40
         10 |          8        0.08       99.48
         11 |          4        0.04       99.52
         12 |          3        0.03       99.55
         13 |          3        0.03       99.58
         14 |          1        0.01       99.59
         15 |          6        0.06       99.65
         16 |          3        0.03       99.68
         17 |          2        0.02       99.70
         18 |          5        0.05       99.75
         19 |          6        0.06       99.81
         20 |          3        0.03       99.84
         21 |          1        0.01       99.85
         23 |          1        0.01       99.86
         24 |          1        0.01       99.87
         27 |          2        0.02       99.89
         30 |          1        0.01       99.90
         31 |          1        0.01       99.91
         32 |          2        0.02       99.93
         48 |          1        0.01       99.94
         64 |          1        0.01       99.95
         70 |          1        0.01       99.96
         90 |          1        0.01       99.97
         98 |          1        0.01       99.98
        138 |          1        0.01       99.99
        377 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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