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

  manner of |
  collision |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,295       52.95       52.95
          1 |        920        9.20       62.15
          2 |      1,214       12.14       74.29
          6 |      1,967       19.67       93.96
          7 |        295        2.95       96.91
          8 |        168        1.68       98.59
          9 |         39        0.39       98.98
         10 |          3        0.03       99.01
         11 |         28        0.28       99.29
         98 |          3        0.03       99.32
         99 |         68        0.68      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016