Frequencies for first 10,000 rows of p8 variable in miper dataset :

         p8 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,517       75.17       75.17
          1 |         48        0.48       75.65
          2 |         60        0.60       76.25
          3 |         46        0.46       76.71
          4 |         50        0.50       77.21
          5 |         48        0.48       77.69
          6 |         56        0.56       78.25
          7 |         52        0.52       78.77
          8 |         89        0.89       79.66
          9 |         76        0.76       80.42
         10 |        117        1.17       81.59
         11 |         76        0.76       82.35
         12 |         95        0.95       83.30
         13 |         95        0.95       84.25
         14 |        121        1.21       85.46
         15 |         95        0.95       86.41
         16 |        127        1.27       87.68
         17 |        104        1.04       88.72
         18 |        116        1.16       89.88
         19 |        105        1.05       90.93
         20 |        123        1.23       92.16
         21 |         93        0.93       93.09
         22 |         92        0.92       94.01
         23 |         71        0.71       94.72
         24 |         69        0.69       95.41
         25 |         66        0.66       96.07
         26 |         55        0.55       96.62
         27 |         49        0.49       97.11
         28 |         43        0.43       97.54
         29 |         26        0.26       97.80
         30 |         38        0.38       98.18
         31 |         31        0.31       98.49
         32 |         25        0.25       98.74
         33 |         24        0.24       98.98
         34 |          9        0.09       99.07
         35 |         15        0.15       99.22
         36 |          9        0.09       99.31
         37 |          7        0.07       99.38
         38 |          7        0.07       99.45
         39 |          8        0.08       99.53
         40 |         12        0.12       99.65
         41 |          6        0.06       99.71
         42 |          4        0.04       99.75
         43 |          1        0.01       99.76
         44 |          3        0.03       99.79
         45 |          6        0.06       99.85
         47 |          1        0.01       99.86
         48 |          3        0.03       99.89
         49 |          1        0.01       99.90
         50 |          1        0.01       99.91
         51 |          2        0.02       99.93
         53 |          3        0.03       99.96
         58 |          1        0.01       99.97
         59 |          1        0.01       99.98
         61 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016