Frequencies for first 10,000 rows of p6 variable in miper dataset :

         p6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,453       74.53       74.53
          1 |         39        0.39       74.92
          2 |         61        0.61       75.53
          3 |         64        0.64       76.17
          4 |         56        0.56       76.73
          5 |         66        0.66       77.39
          6 |         56        0.56       77.95
          7 |         67        0.67       78.62
          8 |         99        0.99       79.61
          9 |         92        0.92       80.53
         10 |         80        0.80       81.33
         11 |        110        1.10       82.43
         12 |        108        1.08       83.51
         13 |        105        1.05       84.56
         14 |        118        1.18       85.74
         15 |        129        1.29       87.03
         16 |        103        1.03       88.06
         17 |        104        1.04       89.10
         18 |        107        1.07       90.17
         19 |        102        1.02       91.19
         20 |        113        1.13       92.32
         21 |         87        0.87       93.19
         22 |         90        0.90       94.09
         23 |         90        0.90       94.99
         24 |         64        0.64       95.63
         25 |         61        0.61       96.24
         26 |         52        0.52       96.76
         27 |         54        0.54       97.30
         28 |         42        0.42       97.72
         29 |         32        0.32       98.04
         30 |         29        0.29       98.33
         31 |         22        0.22       98.55
         32 |         24        0.24       98.79
         33 |         25        0.25       99.04
         34 |         14        0.14       99.18
         35 |         15        0.15       99.33
         36 |         10        0.10       99.43
         37 |          4        0.04       99.47
         38 |          8        0.08       99.55
         39 |          9        0.09       99.64
         40 |          9        0.09       99.73
         41 |          8        0.08       99.81
         42 |          1        0.01       99.82
         43 |          3        0.03       99.85
         44 |          3        0.03       99.88
         45 |          3        0.03       99.91
         46 |          2        0.02       99.93
         47 |          2        0.02       99.95
         48 |          1        0.01       99.96
         49 |          2        0.02       99.98
         50 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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