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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,451       74.51       74.51
          1 |         46        0.46       74.97
          2 |         57        0.57       75.54
          3 |         35        0.35       75.89
          4 |         50        0.50       76.39
          5 |         54        0.54       76.93
          6 |         52        0.52       77.45
          7 |         71        0.71       78.16
          8 |         57        0.57       78.73
          9 |         76        0.76       79.49
         10 |         91        0.91       80.40
         11 |        103        1.03       81.43
         12 |         99        0.99       82.42
         13 |        113        1.13       83.55
         14 |        112        1.12       84.67
         15 |        116        1.16       85.83
         16 |        114        1.14       86.97
         17 |        115        1.15       88.12
         18 |        106        1.06       89.18
         19 |        122        1.22       90.40
         20 |        100        1.00       91.40
         21 |        105        1.05       92.45
         22 |         97        0.97       93.42
         23 |         96        0.96       94.38
         24 |         80        0.80       95.18
         25 |         71        0.71       95.89
         26 |         58        0.58       96.47
         27 |         49        0.49       96.96
         28 |         48        0.48       97.44
         29 |         36        0.36       97.80
         30 |         42        0.42       98.22
         31 |         25        0.25       98.47
         32 |         18        0.18       98.65
         33 |         17        0.17       98.82
         34 |         20        0.20       99.02
         35 |         15        0.15       99.17
         36 |         17        0.17       99.34
         37 |          9        0.09       99.43
         38 |          7        0.07       99.50
         39 |          8        0.08       99.58
         40 |          8        0.08       99.66
         41 |          9        0.09       99.75
         42 |          7        0.07       99.82
         43 |          4        0.04       99.86
         44 |          4        0.04       99.90
         45 |          1        0.01       99.91
         46 |          1        0.01       99.92
         47 |          2        0.02       99.94
         50 |          1        0.01       99.95
         51 |          1        0.01       99.96
         54 |          1        0.01       99.97
         60 |          1        0.01       99.98
         63 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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