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

   previous |
   recorded |
suspensions |
        and |
revocations |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,285       82.85       82.85
          1 |        680        6.80       89.65
          2 |        288        2.88       92.53
          3 |        128        1.28       93.81
          4 |         64        0.64       94.45
          5 |         32        0.32       94.77
          6 |         20        0.20       94.97
          7 |         14        0.14       95.11
          8 |          9        0.09       95.20
          9 |          4        0.04       95.24
         10 |          6        0.06       95.30
         11 |          4        0.04       95.34
         12 |          3        0.03       95.37
         13 |          3        0.03       95.40
         14 |          1        0.01       95.41
         17 |          1        0.01       95.42
         19 |          2        0.02       95.44
         99 |        392        3.92       99.36
        998 |         64        0.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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