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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,374       63.74       63.74
          1 |         46        0.46       64.20
          2 |         74        0.74       64.94
          3 |         88        0.88       65.82
          4 |         74        0.74       66.56
          5 |         99        0.99       67.55
          6 |        102        1.02       68.57
          7 |        115        1.15       69.72
          8 |        109        1.09       70.81
          9 |        129        1.29       72.10
         10 |        101        1.01       73.11
         11 |        139        1.39       74.50
         12 |        139        1.39       75.89
         13 |        170        1.70       77.59
         14 |        175        1.75       79.34
         15 |        186        1.86       81.20
         16 |        196        1.96       83.16
         17 |        170        1.70       84.86
         18 |        167        1.67       86.53
         19 |        167        1.67       88.20
         20 |        155        1.55       89.75
         21 |        133        1.33       91.08
         22 |        147        1.47       92.55
         23 |        101        1.01       93.56
         24 |         92        0.92       94.48
         25 |         82        0.82       95.30
         26 |         79        0.79       96.09
         27 |         65        0.65       96.74
         28 |         70        0.70       97.44
         29 |         46        0.46       97.90
         30 |         34        0.34       98.24
         31 |         28        0.28       98.52
         32 |         27        0.27       98.79
         33 |         22        0.22       99.01
         34 |         18        0.18       99.19
         35 |         15        0.15       99.34
         36 |         10        0.10       99.44
         37 |         14        0.14       99.58
         38 |          5        0.05       99.63
         39 |          6        0.06       99.69
         40 |          6        0.06       99.75
         41 |          6        0.06       99.81
         42 |          3        0.03       99.84
         43 |          5        0.05       99.89
         44 |          3        0.03       99.92
         46 |          1        0.01       99.93
         47 |          2        0.02       99.95
         48 |          1        0.01       99.96
         49 |          2        0.02       99.98
         51 |          1        0.01       99.99
         59 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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