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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,467       74.67       74.67
          1 |         39        0.39       75.06
          2 |         57        0.57       75.63
          3 |         68        0.68       76.31
          4 |         59        0.59       76.90
          5 |         60        0.60       77.50
          6 |         53        0.53       78.03
          7 |         72        0.72       78.75
          8 |         93        0.93       79.68
          9 |         94        0.94       80.62
         10 |         82        0.82       81.44
         11 |        106        1.06       82.50
         12 |        105        1.05       83.55
         13 |         97        0.97       84.52
         14 |        125        1.25       85.77
         15 |        125        1.25       87.02
         16 |        116        1.16       88.18
         17 |         90        0.90       89.08
         18 |        113        1.13       90.21
         19 |        107        1.07       91.28
         20 |        114        1.14       92.42
         21 |         83        0.83       93.25
         22 |         79        0.79       94.04
         23 |         83        0.83       94.87
         24 |         56        0.56       95.43
         25 |         66        0.66       96.09
         26 |         68        0.68       96.77
         27 |         50        0.50       97.27
         28 |         36        0.36       97.63
         29 |         31        0.31       97.94
         30 |         29        0.29       98.23
         31 |         27        0.27       98.50
         32 |         24        0.24       98.74
         33 |         23        0.23       98.97
         34 |         11        0.11       99.08
         35 |         17        0.17       99.25
         36 |         14        0.14       99.39
         37 |          5        0.05       99.44
         38 |          8        0.08       99.52
         39 |          8        0.08       99.60
         40 |          9        0.09       99.69
         41 |          7        0.07       99.76
         42 |          2        0.02       99.78
         43 |          3        0.03       99.81
         44 |          2        0.02       99.83
         45 |          2        0.02       99.85
         46 |          3        0.03       99.88
         47 |          2        0.02       99.90
         48 |          4        0.04       99.94
         49 |          3        0.03       99.97
         50 |          2        0.02       99.99
         58 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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