Frequencies for first 10,000 rows of prov4180 variable in posclia2003 dataset :

   prov4180 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,534       95.34       95.34
          1 |         38        0.38       95.72
          2 |        190        1.90       97.62
          3 |         91        0.91       98.53
          4 |         28        0.28       98.81
          5 |         17        0.17       98.98
          6 |         16        0.16       99.14
          7 |         15        0.15       99.29
          8 |          4        0.04       99.33
          9 |          7        0.07       99.40
         10 |          9        0.09       99.49
         11 |          4        0.04       99.53
         12 |          3        0.03       99.56
         13 |          3        0.03       99.59
         14 |          1        0.01       99.60
         15 |          6        0.06       99.66
         16 |          4        0.04       99.70
         17 |          2        0.02       99.72
         18 |          5        0.05       99.77
         19 |          6        0.06       99.83
         20 |          2        0.02       99.85
         21 |          1        0.01       99.86
         23 |          1        0.01       99.87
         24 |          2        0.02       99.89
         27 |          2        0.02       99.91
         31 |          1        0.01       99.92
         32 |          2        0.02       99.94
         64 |          1        0.01       99.95
         70 |          1        0.01       99.96
         90 |          1        0.01       99.97
        138 |          1        0.01       99.98
        315 |          1        0.01       99.99
          . |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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