Frequencies for pveh_sev variable in parkwork dataset :

  extent of |
     damage |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         18        1.65        1.65
          2 |        351       32.17       33.82
          4 |        243       22.27       56.10
          6 |        324       29.70       85.79
          8 |        100        9.17       94.96
          9 |         55        5.04      100.00
------------+-----------------------------------
      Total |      1,091      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016