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

         p6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,585       75.85       75.85
          1 |         41        0.41       76.26
          2 |         69        0.69       76.95
          3 |         53        0.53       77.48
          4 |         55        0.55       78.03
          5 |         52        0.52       78.55
          6 |         70        0.70       79.25
          7 |         65        0.65       79.90
          8 |         88        0.88       80.78
          9 |         80        0.80       81.58
         10 |         84        0.84       82.42
         11 |         98        0.98       83.40
         12 |        113        1.13       84.53
         13 |        108        1.08       85.61
         14 |        115        1.15       86.76
         15 |        102        1.02       87.78
         16 |         99        0.99       88.77
         17 |        109        1.09       89.86
         18 |        103        1.03       90.89
         19 |         84        0.84       91.73
         20 |         93        0.93       92.66
         21 |         94        0.94       93.60
         22 |         89        0.89       94.49
         23 |         74        0.74       95.23
         24 |         69        0.69       95.92
         25 |         59        0.59       96.51
         26 |         65        0.65       97.16
         27 |         48        0.48       97.64
         28 |         39        0.39       98.03
         29 |         36        0.36       98.39
         30 |         22        0.22       98.61
         31 |         25        0.25       98.86
         32 |         20        0.20       99.06
         33 |         12        0.12       99.18
         34 |         12        0.12       99.30
         35 |         13        0.13       99.43
         36 |         19        0.19       99.62
         37 |         10        0.10       99.72
         38 |          5        0.05       99.77
         39 |          6        0.06       99.83
         40 |          2        0.02       99.85
         41 |          3        0.03       99.88
         42 |          2        0.02       99.90
         43 |          1        0.01       99.91
         44 |          1        0.01       99.92
         46 |          1        0.01       99.93
         47 |          3        0.03       99.96
         49 |          3        0.03       99.99
         51 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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