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

    EVENT 5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,903       89.03       89.03
          1 |        329        3.29       92.32
          2 |         39        0.39       92.71
          3 |         14        0.14       92.85
          8 |         18        0.18       93.03
         12 |         40        0.40       93.43
         13 |         18        0.18       93.61
         14 |         30        0.30       93.91
         17 |          7        0.07       93.98
         18 |          7        0.07       94.05
         19 |          6        0.06       94.11
         21 |          4        0.04       94.15
         23 |          1        0.01       94.16
         24 |         12        0.12       94.28
         25 |          6        0.06       94.34
         26 |          1        0.01       94.35
         27 |         18        0.18       94.53
         28 |          2        0.02       94.55
         29 |          7        0.07       94.62
         30 |         30        0.30       94.92
         31 |         14        0.14       95.06
         32 |          4        0.04       95.10
         33 |         14        0.14       95.24
         34 |         29        0.29       95.53
         35 |         27        0.27       95.80
         36 |          2        0.02       95.82
         37 |          7        0.07       95.89
         38 |         62        0.62       96.51
         39 |         15        0.15       96.66
         40 |          2        0.02       96.68
         41 |          9        0.09       96.77
         42 |        126        1.26       98.03
         43 |         31        0.31       98.34
         44 |          1        0.01       98.35
         46 |          6        0.06       98.41
         47 |          2        0.02       98.43
         48 |          1        0.01       98.44
         50 |          1        0.01       98.45
         51 |          3        0.03       98.48
         52 |          1        0.01       98.49
         53 |          4        0.04       98.53
         54 |         12        0.12       98.65
         62 |          2        0.02       98.67
         63 |         11        0.11       98.78
         64 |         21        0.21       98.99
         65 |         11        0.11       99.10
         66 |          1        0.01       99.11
         67 |         30        0.30       99.41
         99 |         59        0.59      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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