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

  Number of |
  Occupants |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         58        0.58        0.58
          1 |      5,634       56.34       56.92
          2 |      2,466       24.66       81.58
          3 |        781        7.81       89.39
          4 |        437        4.37       93.76
          5 |        182        1.82       95.58
          6 |         78        0.78       96.36
          7 |         37        0.37       96.73
          8 |         17        0.17       96.90
          9 |         14        0.14       97.04
         10 |          5        0.05       97.09
         11 |          5        0.05       97.14
         12 |          3        0.03       97.17
         13 |          1        0.01       97.18
         14 |          1        0.01       97.19
         17 |          1        0.01       97.20
         20 |          1        0.01       97.21
         21 |          1        0.01       97.22
         23 |          1        0.01       97.23
         26 |          1        0.01       97.24
         30 |          1        0.01       97.25
         34 |          1        0.01       97.26
         38 |          1        0.01       97.27
         39 |          1        0.01       97.28
         45 |          1        0.01       97.29
         97 |         24        0.24       97.53
         99 |        247        2.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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