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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,500       75.00       75.00
          1 |         38        0.38       75.38
          2 |         67        0.67       76.05
          3 |         60        0.60       76.65
          4 |         61        0.61       77.26
          5 |         67        0.67       77.93
          6 |         74        0.74       78.67
          7 |         70        0.70       79.37
          8 |         84        0.84       80.21
          9 |         93        0.93       81.14
         10 |         89        0.89       82.03
         11 |        105        1.05       83.08
         12 |         94        0.94       84.02
         13 |        111        1.11       85.13
         14 |        116        1.16       86.29
         15 |        115        1.15       87.44
         16 |         92        0.92       88.36
         17 |        102        1.02       89.38
         18 |        109        1.09       90.47
         19 |         86        0.86       91.33
         20 |         99        0.99       92.32
         21 |        107        1.07       93.39
         22 |         87        0.87       94.26
         23 |         82        0.82       95.08
         24 |         75        0.75       95.83
         25 |         79        0.79       96.62
         26 |         58        0.58       97.20
         27 |         49        0.49       97.69
         28 |         40        0.40       98.09
         29 |         29        0.29       98.38
         30 |         38        0.38       98.76
         31 |         20        0.20       98.96
         32 |         21        0.21       99.17
         33 |          7        0.07       99.24
         34 |          5        0.05       99.29
         35 |         15        0.15       99.44
         36 |          8        0.08       99.52
         37 |          8        0.08       99.60
         38 |          2        0.02       99.62
         39 |          8        0.08       99.70
         40 |          5        0.05       99.75
         41 |          2        0.02       99.77
         42 |          4        0.04       99.81
         43 |          4        0.04       99.85
         44 |          4        0.04       99.89
         45 |          2        0.02       99.91
         48 |          2        0.02       99.93
         49 |          1        0.01       99.94
         50 |          2        0.02       99.96
         54 |          1        0.01       99.97
         56 |          1        0.01       99.98
         60 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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