Frequencies for p5 variable in miper dataset :

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        562       68.70       68.70
          1 |          1        0.12       68.83
          2 |          7        0.86       69.68
          3 |          8        0.98       70.66
          4 |          8        0.98       71.64
          5 |          7        0.86       72.49
          6 |          2        0.24       72.74
          7 |          5        0.61       73.35
          8 |         11        1.34       74.69
          9 |          6        0.73       75.43
         10 |         11        1.34       76.77
         11 |          9        1.10       77.87
         12 |         13        1.59       79.46
         13 |          7        0.86       80.32
         14 |         15        1.83       82.15
         15 |         14        1.71       83.86
         16 |          8        0.98       84.84
         17 |         14        1.71       86.55
         18 |          6        0.73       87.29
         19 |         18        2.20       89.49
         20 |         11        1.34       90.83
         21 |          6        0.73       91.56
         22 |         11        1.34       92.91
         23 |          7        0.86       93.77
         24 |          7        0.86       94.62
         25 |          4        0.49       95.11
         26 |          4        0.49       95.60
         27 |          5        0.61       96.21
         28 |          6        0.73       96.94
         29 |          6        0.73       97.68
         30 |          2        0.24       97.92
         31 |          4        0.49       98.41
         32 |          4        0.49       98.90
         33 |          2        0.24       99.14
         34 |          2        0.24       99.39
         36 |          2        0.24       99.63
         37 |          1        0.12       99.76
         39 |          1        0.12       99.88
         41 |          1        0.12      100.00
------------+-----------------------------------
      Total |        818      100.00

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