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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,389       73.89       73.89
          1 |         33        0.33       74.22
          2 |         55        0.55       74.77
          3 |         54        0.54       75.31
          4 |         51        0.51       75.82
          5 |         55        0.55       76.37
          6 |         76        0.76       77.13
          7 |         79        0.79       77.92
          8 |         93        0.93       78.85
          9 |         94        0.94       79.79
         10 |         70        0.70       80.49
         11 |        103        1.03       81.52
         12 |        104        1.04       82.56
         13 |        110        1.10       83.66
         14 |        119        1.19       84.85
         15 |        121        1.21       86.06
         16 |        110        1.10       87.16
         17 |        115        1.15       88.31
         18 |        109        1.09       89.40
         19 |        109        1.09       90.49
         20 |        100        1.00       91.49
         21 |        110        1.10       92.59
         22 |         85        0.85       93.44
         23 |         80        0.80       94.24
         24 |         86        0.86       95.10
         25 |         63        0.63       95.73
         26 |         68        0.68       96.41
         27 |         56        0.56       96.97
         28 |         51        0.51       97.48
         29 |         34        0.34       97.82
         30 |         27        0.27       98.09
         31 |         32        0.32       98.41
         32 |         18        0.18       98.59
         33 |         21        0.21       98.80
         34 |         23        0.23       99.03
         35 |         18        0.18       99.21
         36 |         10        0.10       99.31
         37 |         14        0.14       99.45
         38 |         15        0.15       99.60
         39 |          9        0.09       99.69
         40 |         10        0.10       99.79
         41 |          5        0.05       99.84
         42 |          1        0.01       99.85
         43 |          5        0.05       99.90
         44 |          2        0.02       99.92
         45 |          2        0.02       99.94
         46 |          3        0.03       99.97
         48 |          1        0.01       99.98
         53 |          1        0.01       99.99
         56 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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