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

         p8 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,417       74.17       74.17
          1 |         27        0.27       74.44
          2 |         60        0.60       75.04
          3 |         60        0.60       75.64
          4 |         55        0.55       76.19
          5 |         47        0.47       76.66
          6 |         67        0.67       77.33
          7 |         59        0.59       77.92
          8 |         77        0.77       78.69
          9 |         87        0.87       79.56
         10 |        105        1.05       80.61
         11 |        112        1.12       81.73
         12 |        109        1.09       82.82
         13 |         99        0.99       83.81
         14 |        111        1.11       84.92
         15 |         96        0.96       85.88
         16 |        101        1.01       86.89
         17 |        125        1.25       88.14
         18 |        118        1.18       89.32
         19 |        100        1.00       90.32
         20 |        111        1.11       91.43
         21 |        127        1.27       92.70
         22 |         96        0.96       93.66
         23 |         98        0.98       94.64
         24 |         63        0.63       95.27
         25 |         73        0.73       96.00
         26 |         49        0.49       96.49
         27 |         67        0.67       97.16
         28 |         50        0.50       97.66
         29 |         31        0.31       97.97
         30 |         37        0.37       98.34
         31 |         23        0.23       98.57
         32 |         20        0.20       98.77
         33 |         19        0.19       98.96
         34 |         21        0.21       99.17
         35 |         18        0.18       99.35
         36 |          7        0.07       99.42
         37 |          9        0.09       99.51
         38 |         13        0.13       99.64
         39 |          6        0.06       99.70
         40 |          7        0.07       99.77
         41 |          5        0.05       99.82
         42 |          6        0.06       99.88
         43 |          3        0.03       99.91
         45 |          1        0.01       99.92
         48 |          1        0.01       99.93
         51 |          1        0.01       99.94
         52 |          1        0.01       99.95
         55 |          1        0.01       99.96
         56 |          1        0.01       99.97
         58 |          1        0.01       99.98
         71 |          1        0.01       99.99
         72 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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