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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,001       60.01       60.01
          1 |         34        0.34       60.35
          2 |         65        0.65       61.00
          3 |         70        0.70       61.70
          4 |         82        0.82       62.52
          5 |         82        0.82       63.34
          6 |         77        0.77       64.11
          7 |        106        1.06       65.17
          8 |        140        1.40       66.57
          9 |        144        1.44       68.01
         10 |        177        1.77       69.78
         11 |        155        1.55       71.33
         12 |        183        1.83       73.16
         13 |        169        1.69       74.85
         14 |        169        1.69       76.54
         15 |        175        1.75       78.29
         16 |        230        2.30       80.59
         17 |        201        2.01       82.60
         18 |        188        1.88       84.48
         19 |        193        1.93       86.41
         20 |        164        1.64       88.05
         21 |        158        1.58       89.63
         22 |        158        1.58       91.21
         23 |        128        1.28       92.49
         24 |        111        1.11       93.60
         25 |        111        1.11       94.71
         26 |         97        0.97       95.68
         27 |         73        0.73       96.41
         28 |         71        0.71       97.12
         29 |         41        0.41       97.53
         30 |         35        0.35       97.88
         31 |         35        0.35       98.23
         32 |         34        0.34       98.57
         33 |         32        0.32       98.89
         34 |         19        0.19       99.08
         35 |         17        0.17       99.25
         36 |         19        0.19       99.44
         37 |         17        0.17       99.61
         38 |         10        0.10       99.71
         39 |          8        0.08       99.79
         40 |          5        0.05       99.84
         41 |          5        0.05       99.89
         42 |          2        0.02       99.91
         43 |          2        0.02       99.93
         44 |          2        0.02       99.95
         45 |          2        0.02       99.97
         46 |          1        0.01       99.98
         47 |          1        0.01       99.99
         48 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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