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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,177       51.77       51.77
          1 |        869        8.69       60.46
          2 |      1,127       11.27       71.73
          3 |         73        0.73       72.46
          4 |        399        3.99       76.45
          5 |      1,689       16.89       93.34
          6 |         70        0.70       94.04
          7 |        296        2.96       97.00
          8 |        205        2.05       99.05
          9 |         15        0.15       99.20
         11 |         44        0.44       99.64
         99 |         36        0.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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