Frequencies for first 10,000 rows of seq5 variable in vehicle dataset :

    EVENT 5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        302        3.02        3.02
          2 |         37        0.37        3.39
          3 |         17        0.17        3.56
          7 |          2        0.02        3.58
          8 |         10        0.10        3.68
         12 |         34        0.34        4.02
         13 |         15        0.15        4.17
         14 |         30        0.30        4.47
         15 |          1        0.01        4.48
         17 |          7        0.07        4.55
         18 |          4        0.04        4.59
         19 |         12        0.12        4.71
         21 |          3        0.03        4.74
         23 |          3        0.03        4.77
         24 |         15        0.15        4.92
         25 |          5        0.05        4.97
         26 |          1        0.01        4.98
         27 |         16        0.16        5.14
         29 |         11        0.11        5.25
         30 |         24        0.24        5.49
         31 |         13        0.13        5.62
         32 |          2        0.02        5.64
         33 |          7        0.07        5.71
         34 |         23        0.23        5.94
         35 |         18        0.18        6.12
         36 |          2        0.02        6.14
         37 |          5        0.05        6.19
         38 |         62        0.62        6.81
         39 |         13        0.13        6.94
         40 |          3        0.03        6.97
         41 |          8        0.08        7.05
         42 |        131        1.31        8.36
         43 |         20        0.20        8.56
         46 |          8        0.08        8.64
         47 |          5        0.05        8.69
         50 |          1        0.01        8.70
         51 |          1        0.01        8.71
         52 |          1        0.01        8.72
         53 |          5        0.05        8.77
         54 |          1        0.01        8.78
         60 |          1        0.01        8.79
         62 |          4        0.04        8.83
         63 |         22        0.22        9.05
         64 |         35        0.35        9.40
         65 |          8        0.08        9.48
         66 |          4        0.04        9.52
         67 |         30        0.30        9.82
         99 |      9,018       90.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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