Frequencies for first 10,000 rows of injury variable in mort2006 dataset :

   Place of |
 Injury for |
     Causes |
    W00-Y34 |
     except |
  Y06.- and |
      Y07.- |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        135        1.35        1.35
          1 |          5        0.05        1.40
          2 |          4        0.04        1.44
          4 |         17        0.17        1.61
          5 |          9        0.09        1.70
          6 |          5        0.05        1.75
          7 |          2        0.02        1.77
          8 |         15        0.15        1.92
          9 |        338        3.38        5.30
          . |      9,470       94.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015