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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,286       72.86       72.86
          1 |         44        0.44       73.30
          2 |         54        0.54       73.84
          3 |         60        0.60       74.44
          4 |         58        0.58       75.02
          5 |         63        0.63       75.65
          6 |         80        0.80       76.45
          7 |         72        0.72       77.17
          8 |         79        0.79       77.96
          9 |         79        0.79       78.75
         10 |         90        0.90       79.65
         11 |        124        1.24       80.89
         12 |        109        1.09       81.98
         13 |        116        1.16       83.14
         14 |        105        1.05       84.19
         15 |        130        1.30       85.49
         16 |        137        1.37       86.86
         17 |        113        1.13       87.99
         18 |        111        1.11       89.10
         19 |        133        1.33       90.43
         20 |         96        0.96       91.39
         21 |        107        1.07       92.46
         22 |        125        1.25       93.71
         23 |         99        0.99       94.70
         24 |         86        0.86       95.56
         25 |         70        0.70       96.26
         26 |         60        0.60       96.86
         27 |         53        0.53       97.39
         28 |         58        0.58       97.97
         29 |         28        0.28       98.25
         30 |         28        0.28       98.53
         31 |         31        0.31       98.84
         32 |         18        0.18       99.02
         33 |         13        0.13       99.15
         34 |         11        0.11       99.26
         35 |         12        0.12       99.38
         36 |         13        0.13       99.51
         37 |          8        0.08       99.59
         38 |         10        0.10       99.69
         39 |          3        0.03       99.72
         40 |          4        0.04       99.76
         41 |          4        0.04       99.80
         42 |          3        0.03       99.83
         43 |          2        0.02       99.85
         44 |          3        0.03       99.88
         45 |          3        0.03       99.91
         46 |          2        0.02       99.93
         47 |          1        0.01       99.94
         48 |          1        0.01       99.95
         50 |          1        0.01       99.96
         51 |          1        0.01       99.97
         52 |          1        0.01       99.98
         55 |          1        0.01       99.99
         78 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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