Frequencies for pimpact2 variable in parkwork dataset :

    Area of |
    Impact- |
       Most |
    Damaged |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          4        0.40        0.40
          1 |         22        2.20        2.59
          2 |          9        0.90        3.49
          3 |         24        2.40        5.89
          4 |         15        1.50        7.39
          5 |         39        3.89       11.28
          6 |        344       34.33       45.61
          7 |         52        5.19       50.80
          8 |         14        1.40       52.20
          9 |         65        6.49       58.68
         10 |         27        2.69       61.38
         11 |         50        4.99       66.37
         12 |        121       12.08       78.44
         13 |         17        1.70       80.14
         14 |          3        0.30       80.44
         18 |          6        0.60       81.04
         61 |         32        3.19       84.23
         62 |         15        1.50       85.73
         63 |         23        2.30       88.02
         81 |         17        1.70       89.72
         82 |          6        0.60       90.32
         83 |          9        0.90       91.22
         98 |         61        6.09       97.31
         99 |         27        2.69      100.00
------------+-----------------------------------
      Total |      1,002      100.00

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