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

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,512       65.12       65.12
          1 |         31        0.31       65.43
          2 |         76        0.76       66.19
          3 |         79        0.79       66.98
          4 |         71        0.71       67.69
          5 |         75        0.75       68.44
          6 |         86        0.86       69.30
          7 |        105        1.05       70.35
          8 |        114        1.14       71.49
          9 |        126        1.26       72.75
         10 |        128        1.28       74.03
         11 |        143        1.43       75.46
         12 |        167        1.67       77.13
         13 |        152        1.52       78.65
         14 |        156        1.56       80.21
         15 |        175        1.75       81.96
         16 |        188        1.88       83.84
         17 |        160        1.60       85.44
         18 |        192        1.92       87.36
         19 |        138        1.38       88.74
         20 |        140        1.40       90.14
         21 |        145        1.45       91.59
         22 |        112        1.12       92.71
         23 |         99        0.99       93.70
         24 |         80        0.80       94.50
         25 |         79        0.79       95.29
         26 |         71        0.71       96.00
         27 |         63        0.63       96.63
         28 |         51        0.51       97.14
         29 |         44        0.44       97.58
         30 |         49        0.49       98.07
         31 |         43        0.43       98.50
         32 |         25        0.25       98.75
         33 |         25        0.25       99.00
         34 |         23        0.23       99.23
         35 |         12        0.12       99.35
         36 |         14        0.14       99.49
         37 |         14        0.14       99.63
         38 |         11        0.11       99.74
         39 |          3        0.03       99.77
         40 |          5        0.05       99.82
         41 |          6        0.06       99.88
         42 |          2        0.02       99.90
         43 |          2        0.02       99.92
         45 |          1        0.01       99.93
         46 |          1        0.01       99.94
         47 |          4        0.04       99.98
         59 |          1        0.01       99.99
         62 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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