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

         p6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,479       64.79       64.79
          1 |         31        0.31       65.10
          2 |         70        0.70       65.80
          3 |         71        0.71       66.51
          4 |         73        0.73       67.24
          5 |         80        0.80       68.04
          6 |         93        0.93       68.97
          7 |        107        1.07       70.04
          8 |        117        1.17       71.21
          9 |        126        1.26       72.47
         10 |        125        1.25       73.72
         11 |        163        1.63       75.35
         12 |        186        1.86       77.21
         13 |        169        1.69       78.90
         14 |        151        1.51       80.41
         15 |        170        1.70       82.11
         16 |        185        1.85       83.96
         17 |        162        1.62       85.58
         18 |        173        1.73       87.31
         19 |        139        1.39       88.70
         20 |        141        1.41       90.11
         21 |        142        1.42       91.53
         22 |        117        1.17       92.70
         23 |        102        1.02       93.72
         24 |         84        0.84       94.56
         25 |         75        0.75       95.31
         26 |         81        0.81       96.12
         27 |         62        0.62       96.74
         28 |         53        0.53       97.27
         29 |         40        0.40       97.67
         30 |         55        0.55       98.22
         31 |         39        0.39       98.61
         32 |         22        0.22       98.83
         33 |         28        0.28       99.11
         34 |         24        0.24       99.35
         35 |         11        0.11       99.46
         36 |         10        0.10       99.56
         37 |         12        0.12       99.68
         38 |          8        0.08       99.76
         39 |          4        0.04       99.80
         40 |          5        0.05       99.85
         41 |          5        0.05       99.90
         42 |          2        0.02       99.92
         43 |          1        0.01       99.93
         45 |          1        0.01       99.94
         46 |          2        0.02       99.96
         51 |          1        0.01       99.97
         59 |          1        0.01       99.98
         62 |          1        0.01       99.99
         87 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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