Frequencies for first 10,000 rows of p10 variable in miper dataset :

        p10 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,450       74.50       74.50
          1 |         31        0.31       74.81
          2 |         65        0.65       75.46
          3 |         52        0.52       75.98
          4 |         67        0.67       76.65
          5 |         51        0.51       77.16
          6 |         66        0.66       77.82
          7 |         77        0.77       78.59
          8 |         88        0.88       79.47
          9 |         74        0.74       80.21
         10 |         76        0.76       80.97
         11 |         87        0.87       81.84
         12 |        117        1.17       83.01
         13 |         79        0.79       83.80
         14 |        116        1.16       84.96
         15 |        114        1.14       86.10
         16 |        114        1.14       87.24
         17 |        105        1.05       88.29
         18 |        117        1.17       89.46
         19 |        110        1.10       90.56
         20 |        119        1.19       91.75
         21 |        102        1.02       92.77
         22 |        106        1.06       93.83
         23 |         78        0.78       94.61
         24 |         74        0.74       95.35
         25 |         70        0.70       96.05
         26 |         63        0.63       96.68
         27 |         54        0.54       97.22
         28 |         45        0.45       97.67
         29 |         42        0.42       98.09
         30 |         25        0.25       98.34
         31 |         16        0.16       98.50
         32 |         22        0.22       98.72
         33 |         26        0.26       98.98
         34 |         22        0.22       99.20
         35 |         25        0.25       99.45
         36 |          6        0.06       99.51
         37 |         11        0.11       99.62
         38 |          5        0.05       99.67
         39 |          5        0.05       99.72
         40 |          4        0.04       99.76
         41 |          7        0.07       99.83
         42 |          1        0.01       99.84
         43 |          5        0.05       99.89
         44 |          1        0.01       99.90
         45 |          3        0.03       99.93
         48 |          1        0.01       99.94
         49 |          2        0.02       99.96
         51 |          1        0.01       99.97
         52 |          1        0.01       99.98
         53 |          1        0.01       99.99
         55 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016