Frequencies for seq2 variable in vehicle dataset :

    EVENT 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        390       82.63       82.63
          1 |         12        2.54       85.17
          2 |          2        0.42       85.59
          8 |          4        0.85       86.44
          9 |          1        0.21       86.65
         12 |         27        5.72       92.37
         14 |          1        0.21       92.58
         25 |          8        1.69       94.28
         30 |          8        1.69       95.97
         35 |          2        0.42       96.40
         38 |          3        0.64       97.03
         39 |          4        0.85       97.88
         42 |          5        1.06       98.94
         43 |          5        1.06      100.00
------------+-----------------------------------
      Total |        472      100.00

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