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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,449       74.49       74.49
          1 |         31        0.31       74.80
          2 |         70        0.70       75.50
          3 |         52        0.52       76.02
          4 |         57        0.57       76.59
          5 |         57        0.57       77.16
          6 |         72        0.72       77.88
          7 |         77        0.77       78.65
          8 |         93        0.93       79.58
          9 |        101        1.01       80.59
         10 |         99        0.99       81.58
         11 |        110        1.10       82.68
         12 |        107        1.07       83.75
         13 |        108        1.08       84.83
         14 |        120        1.20       86.03
         15 |        124        1.24       87.27
         16 |        102        1.02       88.29
         17 |        116        1.16       89.45
         18 |        117        1.17       90.62
         19 |        110        1.10       91.72
         20 |         98        0.98       92.70
         21 |        107        1.07       93.77
         22 |         91        0.91       94.68
         23 |         70        0.70       95.38
         24 |         65        0.65       96.03
         25 |         46        0.46       96.49
         26 |         53        0.53       97.02
         27 |         43        0.43       97.45
         28 |         37        0.37       97.82
         29 |         32        0.32       98.14
         30 |         43        0.43       98.57
         31 |         21        0.21       98.78
         32 |         27        0.27       99.05
         33 |         27        0.27       99.32
         34 |         14        0.14       99.46
         35 |         11        0.11       99.57
         36 |          7        0.07       99.64
         37 |          6        0.06       99.70
         38 |          7        0.07       99.77
         39 |          7        0.07       99.84
         40 |          3        0.03       99.87
         41 |          2        0.02       99.89
         42 |          3        0.03       99.92
         44 |          2        0.02       99.94
         45 |          1        0.01       99.95
         46 |          2        0.02       99.97
         49 |          1        0.01       99.98
         59 |          1        0.01       99.99
         74 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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