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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,412       74.12       74.12
          1 |         45        0.45       74.57
          2 |         62        0.62       75.19
          3 |         55        0.55       75.74
          4 |         60        0.60       76.34
          5 |         70        0.70       77.04
          6 |         69        0.69       77.73
          7 |         85        0.85       78.58
          8 |         86        0.86       79.44
          9 |         86        0.86       80.30
         10 |        108        1.08       81.38
         11 |        101        1.01       82.39
         12 |         94        0.94       83.33
         13 |        111        1.11       84.44
         14 |        129        1.29       85.73
         15 |        103        1.03       86.76
         16 |        127        1.27       88.03
         17 |         97        0.97       89.00
         18 |        115        1.15       90.15
         19 |        116        1.16       91.31
         20 |         93        0.93       92.24
         21 |         97        0.97       93.21
         22 |        101        1.01       94.22
         23 |         85        0.85       95.07
         24 |         68        0.68       95.75
         25 |         58        0.58       96.33
         26 |         61        0.61       96.94
         27 |         50        0.50       97.44
         28 |         45        0.45       97.89
         29 |         32        0.32       98.21
         30 |         26        0.26       98.47
         31 |         20        0.20       98.67
         32 |         23        0.23       98.90
         33 |         15        0.15       99.05
         34 |         16        0.16       99.21
         35 |          9        0.09       99.30
         36 |         13        0.13       99.43
         37 |         12        0.12       99.55
         38 |          7        0.07       99.62
         39 |          7        0.07       99.69
         40 |          7        0.07       99.76
         41 |          3        0.03       99.79
         42 |          3        0.03       99.82
         43 |          3        0.03       99.85
         44 |          1        0.01       99.86
         45 |          3        0.03       99.89
         46 |          1        0.01       99.90
         47 |          1        0.01       99.91
         48 |          1        0.01       99.92
         49 |          1        0.01       99.93
         51 |          1        0.01       99.94
         53 |          1        0.01       99.95
         58 |          1        0.01       99.96
         61 |          1        0.01       99.97
         65 |          1        0.01       99.98
         68 |          1        0.01       99.99
         69 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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