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

  manner of |
  collision |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,455       64.55       64.55
          1 |        659        6.59       71.14
          2 |        870        8.70       79.84
          6 |      1,663       16.63       96.47
          7 |        177        1.77       98.24
          8 |        111        1.11       99.35
          9 |         11        0.11       99.46
         10 |          1        0.01       99.47
         11 |         16        0.16       99.63
         98 |          8        0.08       99.71
         99 |         29        0.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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