Frequencies for p10 variable in miper dataset :

        p10 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        492       70.49       70.49
          1 |          5        0.72       71.20
          2 |          8        1.15       72.35
          3 |          4        0.57       72.92
          4 |         11        1.58       74.50
          5 |          9        1.29       75.79
          6 |         12        1.72       77.51
          7 |          7        1.00       78.51
          8 |          5        0.72       79.23
          9 |          6        0.86       80.09
         10 |          5        0.72       80.80
         11 |          8        1.15       81.95
         12 |          9        1.29       83.24
         13 |          9        1.29       84.53
         14 |          8        1.15       85.67
         15 |         13        1.86       87.54
         16 |          7        1.00       88.54
         17 |          5        0.72       89.26
         18 |          8        1.15       90.40
         19 |         10        1.43       91.83
         20 |         11        1.58       93.41
         21 |          6        0.86       94.27
         22 |          6        0.86       95.13
         23 |          4        0.57       95.70
         24 |          5        0.72       96.42
         25 |          4        0.57       96.99
         26 |          5        0.72       97.71
         27 |          4        0.57       98.28
         28 |          1        0.14       98.42
         29 |          2        0.29       98.71
         30 |          2        0.29       99.00
         32 |          2        0.29       99.28
         34 |          1        0.14       99.43
         36 |          2        0.29       99.71
         38 |          1        0.14       99.86
         40 |          1        0.14      100.00
------------+-----------------------------------
      Total |        698      100.00

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