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

  Manner of |
  Collision |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,313       53.13       53.13
          1 |        882        8.82       61.95
          2 |      1,082       10.82       72.77
          6 |      2,187       21.87       94.64
          7 |        290        2.90       97.54
          8 |        167        1.67       99.21
          9 |         22        0.22       99.43
         11 |         18        0.18       99.61
         98 |         12        0.12       99.73
         99 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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