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

    INITIAL |
     IMPACT |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        923        9.23        9.23
          1 |        224        2.24       11.47
          2 |        249        2.49       13.96
          3 |        487        4.87       18.83
          4 |        117        1.17       20.00
          5 |         90        0.90       20.90
          6 |        392        3.92       24.82
          7 |        122        1.22       26.04
          8 |         72        0.72       26.76
          9 |        583        5.83       32.59
         10 |        137        1.37       33.96
         11 |        522        5.22       39.18
         12 |      4,586       45.86       85.04
         13 |         33        0.33       85.37
         14 |        314        3.14       88.51
         99 |        456        4.56       93.07
          . |        693        6.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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