Frequencies for p5 variable in miper dataset :

         p5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        575       69.61       69.61
          1 |          2        0.24       69.85
          2 |         11        1.33       71.19
          3 |          8        0.97       72.15
          4 |         11        1.33       73.49
          5 |         12        1.45       74.94
          6 |          7        0.85       75.79
          7 |          6        0.73       76.51
          8 |          8        0.97       77.48
          9 |         13        1.57       79.06
         10 |          9        1.09       80.15
         11 |         12        1.45       81.60
         12 |          7        0.85       82.45
         13 |          5        0.61       83.05
         14 |          8        0.97       84.02
         15 |         12        1.45       85.47
         16 |         10        1.21       86.68
         17 |          7        0.85       87.53
         18 |          9        1.09       88.62
         19 |         11        1.33       89.95
         20 |          5        0.61       90.56
         21 |          7        0.85       91.40
         22 |          4        0.48       91.89
         23 |         10        1.21       93.10
         24 |         10        1.21       94.31
         25 |         10        1.21       95.52
         26 |          4        0.48       96.00
         27 |          6        0.73       96.73
         28 |          4        0.48       97.22
         29 |          2        0.24       97.46
         30 |          2        0.24       97.70
         31 |          2        0.24       97.94
         32 |          6        0.73       98.67
         33 |          1        0.12       98.79
         34 |          2        0.24       99.03
         35 |          3        0.36       99.39
         37 |          1        0.12       99.52
         40 |          2        0.24       99.76
         41 |          1        0.12       99.88
         49 |          1        0.12      100.00
------------+-----------------------------------
      Total |        826      100.00

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