Frequencies for first 10,000 rows of impact1 variable in person dataset :

    INITIAL |
     IMPACT |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,249       12.49       12.49
          1 |        291        2.91       15.40
          2 |        139        1.39       16.79
          3 |        465        4.65       21.44
          4 |         73        0.73       22.17
          5 |        122        1.22       23.39
          6 |        459        4.59       27.98
          7 |        133        1.33       29.31
          8 |         71        0.71       30.02
          9 |        659        6.59       36.61
         10 |        124        1.24       37.85
         11 |        349        3.49       41.34
         12 |      4,393       43.93       85.27
         13 |         43        0.43       85.70
         14 |        332        3.32       89.02
         99 |        449        4.49       93.51
          . |        649        6.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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