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

         p8 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,778       67.78       67.78
          1 |         26        0.26       68.04
          2 |         65        0.65       68.69
          3 |         74        0.74       69.43
          4 |         59        0.59       70.02
          5 |         79        0.79       70.81
          6 |         78        0.78       71.59
          7 |         94        0.94       72.53
          8 |         85        0.85       73.38
          9 |        102        1.02       74.40
         10 |        129        1.29       75.69
         11 |        125        1.25       76.94
         12 |        131        1.31       78.25
         13 |        125        1.25       79.50
         14 |        155        1.55       81.05
         15 |        151        1.51       82.56
         16 |        164        1.64       84.20
         17 |        153        1.53       85.73
         18 |        148        1.48       87.21
         19 |        135        1.35       88.56
         20 |        147        1.47       90.03
         21 |        133        1.33       91.36
         22 |        115        1.15       92.51
         23 |         95        0.95       93.46
         24 |         92        0.92       94.38
         25 |         88        0.88       95.26
         26 |         72        0.72       95.98
         27 |         64        0.64       96.62
         28 |         61        0.61       97.23
         29 |         51        0.51       97.74
         30 |         42        0.42       98.16
         31 |         38        0.38       98.54
         32 |         21        0.21       98.75
         33 |         16        0.16       98.91
         34 |         23        0.23       99.14
         35 |         10        0.10       99.24
         36 |         13        0.13       99.37
         37 |         14        0.14       99.51
         38 |         10        0.10       99.61
         39 |          7        0.07       99.68
         40 |          4        0.04       99.72
         41 |          8        0.08       99.80
         42 |          1        0.01       99.81
         43 |          3        0.03       99.84
         44 |          1        0.01       99.85
         45 |          4        0.04       99.89
         46 |          2        0.02       99.91
         47 |          4        0.04       99.95
         48 |          1        0.01       99.96
         49 |          1        0.01       99.97
         54 |          1        0.01       99.98
         56 |          1        0.01       99.99
         88 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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