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

    INITIAL |
     IMPACT |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,168       11.68       11.68
          1 |        432        4.32       16.00
          2 |        111        1.11       17.11
          3 |        529        5.29       22.40
          4 |         68        0.68       23.08
          5 |        130        1.30       24.38
          6 |        497        4.97       29.35
          7 |        137        1.37       30.72
          8 |         95        0.95       31.67
          9 |        590        5.90       37.57
         10 |        145        1.45       39.02
         11 |        388        3.88       42.90
         12 |      4,337       43.37       86.27
         13 |         34        0.34       86.61
         14 |        269        2.69       89.30
         99 |        439        4.39       93.69
          . |        631        6.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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