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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,329       73.29       73.29
          1 |         33        0.33       73.62
          2 |         70        0.70       74.32
          3 |         61        0.61       74.93
          4 |         50        0.50       75.43
          5 |         65        0.65       76.08
          6 |         79        0.79       76.87
          7 |         80        0.80       77.67
          8 |         90        0.90       78.57
          9 |         79        0.79       79.36
         10 |        106        1.06       80.42
         11 |        106        1.06       81.48
         12 |        111        1.11       82.59
         13 |        117        1.17       83.76
         14 |        112        1.12       84.88
         15 |        124        1.24       86.12
         16 |        117        1.17       87.29
         17 |        129        1.29       88.58
         18 |        121        1.21       89.79
         19 |        101        1.01       90.80
         20 |        106        1.06       91.86
         21 |        112        1.12       92.98
         22 |         85        0.85       93.83
         23 |         82        0.82       94.65
         24 |         69        0.69       95.34
         25 |         63        0.63       95.97
         26 |         55        0.55       96.52
         27 |         53        0.53       97.05
         28 |         41        0.41       97.46
         29 |         42        0.42       97.88
         30 |         38        0.38       98.26
         31 |         35        0.35       98.61
         32 |         11        0.11       98.72
         33 |         18        0.18       98.90
         34 |         23        0.23       99.13
         35 |         16        0.16       99.29
         36 |         11        0.11       99.40
         37 |          6        0.06       99.46
         38 |         11        0.11       99.57
         39 |         12        0.12       99.69
         40 |          7        0.07       99.76
         41 |          4        0.04       99.80
         42 |          4        0.04       99.84
         43 |          5        0.05       99.89
         44 |          1        0.01       99.90
         45 |          4        0.04       99.94
         46 |          2        0.02       99.96
         47 |          1        0.01       99.97
         49 |          1        0.01       99.98
         51 |          1        0.01       99.99
         55 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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