Frequencies for first 10,000 rows of seq6 variable in vehicle dataset :

    EVENT 6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        128        1.28        1.28
          2 |         31        0.31        1.59
          3 |         24        0.24        1.83
          7 |          1        0.01        1.84
          8 |          1        0.01        1.85
         12 |         12        0.12        1.97
         13 |          9        0.09        2.06
         14 |         28        0.28        2.34
         16 |          1        0.01        2.35
         17 |          3        0.03        2.38
         18 |          2        0.02        2.40
         19 |          8        0.08        2.48
         21 |          1        0.01        2.49
         24 |          6        0.06        2.55
         25 |          2        0.02        2.57
         27 |          9        0.09        2.66
         29 |          3        0.03        2.69
         30 |         10        0.10        2.79
         32 |          1        0.01        2.80
         33 |          2        0.02        2.82
         34 |          8        0.08        2.90
         35 |          7        0.07        2.97
         38 |         16        0.16        3.13
         39 |          9        0.09        3.22
         40 |          1        0.01        3.23
         41 |          1        0.01        3.24
         42 |         71        0.71        3.95
         43 |         13        0.13        4.08
         46 |          1        0.01        4.09
         47 |          1        0.01        4.10
         52 |          1        0.01        4.11
         53 |          1        0.01        4.12
         63 |          5        0.05        4.17
         64 |          5        0.05        4.22
         65 |          1        0.01        4.23
         67 |          4        0.04        4.27
         99 |      9,573       95.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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