Frequencies for first 10,000 rows of prev_sus variable in vehicle dataset :

   Previous |
   Recorded |
Suspensions |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,653       86.53       86.53
          1 |        419        4.19       90.72
          2 |         88        0.88       91.60
          3 |         18        0.18       91.78
          4 |         17        0.17       91.95
          5 |          2        0.02       91.97
          6 |          2        0.02       91.99
         99 |        801        8.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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