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

         p1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,509       75.09       75.09
          1 |         48        0.48       75.57
          2 |         59        0.59       76.16
          3 |         44        0.44       76.60
          4 |         57        0.57       77.17
          5 |         41        0.41       77.58
          6 |         57        0.57       78.15
          7 |         57        0.57       78.72
          8 |         89        0.89       79.61
          9 |         84        0.84       80.45
         10 |        111        1.11       81.56
         11 |         85        0.85       82.41
         12 |         88        0.88       83.29
         13 |        100        1.00       84.29
         14 |        126        1.26       85.55
         15 |        112        1.12       86.67
         16 |        124        1.24       87.91
         17 |        107        1.07       88.98
         18 |        103        1.03       90.01
         19 |        112        1.12       91.13
         20 |        121        1.21       92.34
         21 |         93        0.93       93.27
         22 |         74        0.74       94.01
         23 |         70        0.70       94.71
         24 |         75        0.75       95.46
         25 |         64        0.64       96.10
         26 |         54        0.54       96.64
         27 |         53        0.53       97.17
         28 |         51        0.51       97.68
         29 |         32        0.32       98.00
         30 |         37        0.37       98.37
         31 |         30        0.30       98.67
         32 |         29        0.29       98.96
         33 |         16        0.16       99.12
         34 |          9        0.09       99.21
         35 |         14        0.14       99.35
         36 |          5        0.05       99.40
         37 |          7        0.07       99.47
         38 |          8        0.08       99.55
         39 |          8        0.08       99.63
         40 |          9        0.09       99.72
         41 |          6        0.06       99.78
         42 |          4        0.04       99.82
         43 |          4        0.04       99.86
         44 |          1        0.01       99.87
         45 |          3        0.03       99.90
         47 |          1        0.01       99.91
         48 |          2        0.02       99.93
         49 |          1        0.01       99.94
         50 |          1        0.01       99.95
         53 |          3        0.03       99.98
         54 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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