Frequencies for p10 variable in miper dataset :

        p10 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        578       69.98       69.98
          1 |          2        0.24       70.22
          2 |         10        1.21       71.43
          3 |          6        0.73       72.15
          4 |          7        0.85       73.00
          5 |         15        1.82       74.82
          6 |          7        0.85       75.67
          7 |          5        0.61       76.27
          8 |          9        1.09       77.36
          9 |         11        1.33       78.69
         10 |          5        0.61       79.30
         11 |          7        0.85       80.15
         12 |          8        0.97       81.11
         13 |          5        0.61       81.72
         14 |         11        1.33       83.05
         15 |         13        1.57       84.62
         16 |         13        1.57       86.20
         17 |          8        0.97       87.17
         18 |          9        1.09       88.26
         19 |         10        1.21       89.47
         20 |          6        0.73       90.19
         21 |          8        0.97       91.16
         22 |          4        0.48       91.65
         23 |          9        1.09       92.74
         24 |         13        1.57       94.31
         25 |         10        1.21       95.52
         26 |          6        0.73       96.25
         27 |          6        0.73       96.97
         28 |          3        0.36       97.34
         29 |          2        0.24       97.58
         30 |          4        0.48       98.06
         31 |          1        0.12       98.18
         32 |          6        0.73       98.91
         34 |          1        0.12       99.03
         35 |          3        0.36       99.39
         39 |          1        0.12       99.52
         40 |          3        0.36       99.88
         41 |          1        0.12      100.00
------------+-----------------------------------
      Total |        826      100.00

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