Frequencies for first 10,000 rows of p6 variable in miper dataset :

         p6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,360       63.60       63.60
          1 |         47        0.47       64.07
          2 |         78        0.78       64.85
          3 |         79        0.79       65.64
          4 |         70        0.70       66.34
          5 |         84        0.84       67.18
          6 |         91        0.91       68.09
          7 |        116        1.16       69.25
          8 |        106        1.06       70.31
          9 |        144        1.44       71.75
         10 |        125        1.25       73.00
         11 |        147        1.47       74.47
         12 |        147        1.47       75.94
         13 |        178        1.78       77.72
         14 |        149        1.49       79.21
         15 |        175        1.75       80.96
         16 |        209        2.09       83.05
         17 |        177        1.77       84.82
         18 |        167        1.67       86.49
         19 |        163        1.63       88.12
         20 |        141        1.41       89.53
         21 |        138        1.38       90.91
         22 |        145        1.45       92.36
         23 |        101        1.01       93.37
         24 |         92        0.92       94.29
         25 |         87        0.87       95.16
         26 |         83        0.83       95.99
         27 |         67        0.67       96.66
         28 |         65        0.65       97.31
         29 |         44        0.44       97.75
         30 |         37        0.37       98.12
         31 |         38        0.38       98.50
         32 |         28        0.28       98.78
         33 |         23        0.23       99.01
         34 |         23        0.23       99.24
         35 |         13        0.13       99.37
         36 |         10        0.10       99.47
         37 |         11        0.11       99.58
         38 |          5        0.05       99.63
         39 |          8        0.08       99.71
         40 |          5        0.05       99.76
         41 |          3        0.03       99.79
         42 |          2        0.02       99.81
         43 |          6        0.06       99.87
         44 |          2        0.02       99.89
         45 |          2        0.02       99.91
         46 |          1        0.01       99.92
         47 |          3        0.03       99.95
         48 |          1        0.01       99.96
         49 |          2        0.02       99.98
         51 |          1        0.01       99.99
         59 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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