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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,854       48.54       48.54
          1 |        929        9.29       57.83
          2 |      1,396       13.96       71.79
          3 |        119        1.19       72.98
          4 |        564        5.64       78.62
          5 |      1,635       16.35       94.97
          6 |         14        0.14       95.11
          7 |        252        2.52       97.63
          8 |        137        1.37       99.00
          9 |         17        0.17       99.17
         10 |         10        0.10       99.27
         11 |         18        0.18       99.45
         99 |         55        0.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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