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

   Previous |
      Other |
 Harmful MV |
Convictions |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,080       50.80       50.80
          1 |      1,965       19.65       70.45
          2 |        933        9.33       79.78
          3 |        468        4.68       84.46
          4 |        278        2.78       87.24
          5 |        176        1.76       89.00
          6 |        113        1.13       90.13
          7 |         72        0.72       90.85
          8 |         53        0.53       91.38
          9 |         32        0.32       91.70
         10 |         18        0.18       91.88
         11 |         14        0.14       92.02
         12 |         11        0.11       92.13
         13 |          6        0.06       92.19
         14 |         10        0.10       92.29
         15 |          5        0.05       92.34
         16 |          4        0.04       92.38
         17 |         11        0.11       92.49
         18 |          1        0.01       92.50
         20 |          1        0.01       92.51
         21 |          2        0.02       92.53
         24 |          2        0.02       92.55
         25 |          2        0.02       92.57
         26 |          1        0.01       92.58
         42 |          1        0.01       92.59
         99 |        741        7.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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