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

    EVENT 5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,712       87.12       87.12
          1 |        384        3.84       90.96
          2 |         48        0.48       91.44
          3 |         21        0.21       91.65
          5 |          1        0.01       91.66
          7 |          2        0.02       91.68
          8 |         15        0.15       91.83
          9 |          1        0.01       91.84
         12 |         42        0.42       92.26
         13 |         11        0.11       92.37
         14 |         25        0.25       92.62
         15 |          1        0.01       92.63
         17 |         11        0.11       92.74
         18 |          6        0.06       92.80
         19 |         14        0.14       92.94
         20 |          1        0.01       92.95
         21 |          7        0.07       93.02
         23 |          6        0.06       93.08
         24 |         25        0.25       93.33
         25 |          9        0.09       93.42
         26 |          1        0.01       93.43
         27 |         22        0.22       93.65
         29 |         17        0.17       93.82
         30 |         36        0.36       94.18
         31 |          9        0.09       94.27
         32 |          3        0.03       94.30
         33 |         27        0.27       94.57
         34 |         20        0.20       94.77
         35 |         13        0.13       94.90
         37 |          5        0.05       94.95
         38 |         94        0.94       95.89
         39 |         13        0.13       96.02
         40 |          2        0.02       96.04
         41 |         10        0.10       96.14
         42 |        161        1.61       97.75
         43 |         27        0.27       98.02
         46 |          9        0.09       98.11
         51 |          5        0.05       98.16
         52 |          3        0.03       98.19
         53 |          6        0.06       98.25
         54 |         12        0.12       98.37
         57 |          1        0.01       98.38
         60 |          3        0.03       98.41
         62 |          3        0.03       98.44
         63 |         35        0.35       98.79
         64 |         48        0.48       99.27
         65 |         22        0.22       99.49
         67 |         39        0.39       99.88
         99 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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