Frequencies for first 10,000 rows of p5 variable in miper dataset :

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,361       73.61       73.61
          1 |         44        0.44       74.05
          2 |         64        0.64       74.69
          3 |         62        0.62       75.31
          4 |         63        0.63       75.94
          5 |         54        0.54       76.48
          6 |         65        0.65       77.13
          7 |         80        0.80       77.93
          8 |         89        0.89       78.82
          9 |         89        0.89       79.71
         10 |        104        1.04       80.75
         11 |         91        0.91       81.66
         12 |        119        1.19       82.85
         13 |        121        1.21       84.06
         14 |        112        1.12       85.18
         15 |        119        1.19       86.37
         16 |         98        0.98       87.35
         17 |        128        1.28       88.63
         18 |        129        1.29       89.92
         19 |        125        1.25       91.17
         20 |        106        1.06       92.23
         21 |        106        1.06       93.29
         22 |        102        1.02       94.31
         23 |         74        0.74       95.05
         24 |         75        0.75       95.80
         25 |         59        0.59       96.39
         26 |         59        0.59       96.98
         27 |         58        0.58       97.56
         28 |         37        0.37       97.93
         29 |         27        0.27       98.20
         30 |         29        0.29       98.49
         31 |         21        0.21       98.70
         32 |         24        0.24       98.94
         33 |         15        0.15       99.09
         34 |         19        0.19       99.28
         35 |         16        0.16       99.44
         36 |         10        0.10       99.54
         37 |         10        0.10       99.64
         38 |          5        0.05       99.69
         39 |          4        0.04       99.73
         40 |          6        0.06       99.79
         41 |          3        0.03       99.82
         42 |          3        0.03       99.85
         43 |          3        0.03       99.88
         44 |          1        0.01       99.89
         45 |          3        0.03       99.92
         46 |          1        0.01       99.93
         47 |          3        0.03       99.96
         48 |          1        0.01       99.97
         50 |          1        0.01       99.98
         51 |          1        0.01       99.99
         52 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016