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

         p6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,315       63.15       63.15
          1 |         42        0.42       63.57
          2 |         74        0.74       64.31
          3 |         93        0.93       65.24
          4 |         96        0.96       66.20
          5 |         91        0.91       67.11
          6 |        113        1.13       68.24
          7 |        105        1.05       69.29
          8 |        111        1.11       70.40
          9 |        146        1.46       71.86
         10 |        180        1.80       73.66
         11 |        157        1.57       75.23
         12 |        163        1.63       76.86
         13 |        179        1.79       78.65
         14 |        169        1.69       80.34
         15 |        185        1.85       82.19
         16 |        169        1.69       83.88
         17 |        177        1.77       85.65
         18 |        177        1.77       87.42
         19 |        150        1.50       88.92
         20 |        130        1.30       90.22
         21 |        120        1.20       91.42
         22 |        114        1.14       92.56
         23 |        112        1.12       93.68
         24 |         94        0.94       94.62
         25 |         78        0.78       95.40
         26 |         80        0.80       96.20
         27 |         70        0.70       96.90
         28 |         60        0.60       97.50
         29 |         46        0.46       97.96
         30 |         45        0.45       98.41
         31 |         31        0.31       98.72
         32 |         20        0.20       98.92
         33 |         27        0.27       99.19
         34 |         12        0.12       99.31
         35 |          9        0.09       99.40
         36 |         15        0.15       99.55
         37 |         10        0.10       99.65
         38 |          7        0.07       99.72
         39 |          6        0.06       99.78
         40 |          4        0.04       99.82
         41 |          4        0.04       99.86
         42 |          1        0.01       99.87
         43 |          4        0.04       99.91
         44 |          3        0.03       99.94
         49 |          1        0.01       99.95
         52 |          1        0.01       99.96
         57 |          2        0.02       99.98
         60 |          1        0.01       99.99
         62 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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