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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,888       48.88       48.88
          1 |        610        6.10       54.98
          2 |      1,214       12.14       67.12
          3 |        203        2.03       69.15
          4 |        985        9.85       79.00
          5 |      1,643       16.43       95.43
          6 |          9        0.09       95.52
          7 |        208        2.08       97.60
          8 |        135        1.35       98.95
          9 |          4        0.04       98.99
         11 |         16        0.16       99.15
         99 |         85        0.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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