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

         p6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,353       73.53       73.53
          1 |         49        0.49       74.02
          2 |         53        0.53       74.55
          3 |         61        0.61       75.16
          4 |         67        0.67       75.83
          5 |         65        0.65       76.48
          6 |         73        0.73       77.21
          7 |         81        0.81       78.02
          8 |         75        0.75       78.77
          9 |         88        0.88       79.65
         10 |        112        1.12       80.77
         11 |        107        1.07       81.84
         12 |        118        1.18       83.02
         13 |        120        1.20       84.22
         14 |        105        1.05       85.27
         15 |        124        1.24       86.51
         16 |        130        1.30       87.81
         17 |         98        0.98       88.79
         18 |        101        1.01       89.80
         19 |        106        1.06       90.86
         20 |         99        0.99       91.85
         21 |        121        1.21       93.06
         22 |        103        1.03       94.09
         23 |         92        0.92       95.01
         24 |         72        0.72       95.73
         25 |         73        0.73       96.46
         26 |         67        0.67       97.13
         27 |         55        0.55       97.68
         28 |         34        0.34       98.02
         29 |         37        0.37       98.39
         30 |         21        0.21       98.60
         31 |         28        0.28       98.88
         32 |         17        0.17       99.05
         33 |         10        0.10       99.15
         34 |         15        0.15       99.30
         35 |         15        0.15       99.45
         36 |         10        0.10       99.55
         37 |          7        0.07       99.62
         38 |         10        0.10       99.72
         39 |          5        0.05       99.77
         40 |          1        0.01       99.78
         41 |          5        0.05       99.83
         42 |          3        0.03       99.86
         43 |          1        0.01       99.87
         45 |          3        0.03       99.90
         46 |          3        0.03       99.93
         47 |          1        0.01       99.94
         48 |          1        0.01       99.95
         49 |          1        0.01       99.96
         52 |          1        0.01       99.97
         54 |          1        0.01       99.98
         57 |          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