Frequencies for first 10,000 rows of p1 variable in miper dataset :

         p1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,442       74.42       74.42
          1 |         32        0.32       74.74
          2 |         68        0.68       75.42
          3 |         59        0.59       76.01
          4 |         61        0.61       76.62
          5 |         68        0.68       77.30
          6 |         84        0.84       78.14
          7 |         72        0.72       78.86
          8 |         92        0.92       79.78
          9 |         83        0.83       80.61
         10 |         85        0.85       81.46
         11 |        116        1.16       82.62
         12 |        104        1.04       83.66
         13 |         98        0.98       84.64
         14 |        106        1.06       85.70
         15 |        111        1.11       86.81
         16 |        113        1.13       87.94
         17 |        107        1.07       89.01
         18 |        118        1.18       90.19
         19 |        113        1.13       91.32
         20 |        110        1.10       92.42
         21 |        101        1.01       93.43
         22 |         84        0.84       94.27
         23 |         79        0.79       95.06
         24 |         64        0.64       95.70
         25 |         63        0.63       96.33
         26 |         51        0.51       96.84
         27 |         46        0.46       97.30
         28 |         37        0.37       97.67
         29 |         41        0.41       98.08
         30 |         42        0.42       98.50
         31 |         23        0.23       98.73
         32 |         33        0.33       99.06
         33 |         21        0.21       99.27
         34 |         12        0.12       99.39
         35 |         13        0.13       99.52
         36 |          8        0.08       99.60
         37 |          7        0.07       99.67
         38 |          7        0.07       99.74
         39 |          7        0.07       99.81
         40 |          4        0.04       99.85
         41 |          1        0.01       99.86
         42 |          4        0.04       99.90
         43 |          1        0.01       99.91
         44 |          1        0.01       99.92
         45 |          4        0.04       99.96
         46 |          2        0.02       99.98
         52 |          1        0.01       99.99
         61 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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