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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,611       66.11       66.11
          1 |         34        0.34       66.45
          2 |         73        0.73       67.18
          3 |         65        0.65       67.83
          4 |         71        0.71       68.54
          5 |         78        0.78       69.32
          6 |         74        0.74       70.06
          7 |        106        1.06       71.12
          8 |        106        1.06       72.18
          9 |        131        1.31       73.49
         10 |        128        1.28       74.77
         11 |        120        1.20       75.97
         12 |        145        1.45       77.42
         13 |        174        1.74       79.16
         14 |        159        1.59       80.75
         15 |        158        1.58       82.33
         16 |        164        1.64       83.97
         17 |        146        1.46       85.43
         18 |        158        1.58       87.01
         19 |        139        1.39       88.40
         20 |        139        1.39       89.79
         21 |        151        1.51       91.30
         22 |        117        1.17       92.47
         23 |        106        1.06       93.53
         24 |         97        0.97       94.50
         25 |         91        0.91       95.41
         26 |         70        0.70       96.11
         27 |         73        0.73       96.84
         28 |         62        0.62       97.46
         29 |         47        0.47       97.93
         30 |         34        0.34       98.27
         31 |         30        0.30       98.57
         32 |         29        0.29       98.86
         33 |         21        0.21       99.07
         34 |         18        0.18       99.25
         35 |         17        0.17       99.42
         36 |          8        0.08       99.50
         37 |          7        0.07       99.57
         38 |         12        0.12       99.69
         39 |         10        0.10       99.79
         40 |          5        0.05       99.84
         41 |          6        0.06       99.90
         42 |          1        0.01       99.91
         43 |          1        0.01       99.92
         44 |          1        0.01       99.93
         45 |          1        0.01       99.94
         48 |          1        0.01       99.95
         49 |          2        0.02       99.97
         56 |          1        0.01       99.98
         59 |          1        0.01       99.99
         80 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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