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

  Number of |
  Occupants |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         53        0.53        0.53
          1 |      5,805       58.05       58.58
          2 |      2,431       24.31       82.89
          3 |        775        7.75       90.64
          4 |        388        3.88       94.52
          5 |        166        1.66       96.18
          6 |         69        0.69       96.87
          7 |         31        0.31       97.18
          8 |         13        0.13       97.31
          9 |          7        0.07       97.38
         10 |          4        0.04       97.42
         11 |          3        0.03       97.45
         13 |          1        0.01       97.46
         14 |          2        0.02       97.48
         15 |          1        0.01       97.49
         16 |          2        0.02       97.51
         17 |          1        0.01       97.52
         19 |          2        0.02       97.54
         20 |          1        0.01       97.55
         21 |          1        0.01       97.56
         22 |          1        0.01       97.57
         25 |          2        0.02       97.59
         26 |          1        0.01       97.60
         35 |          2        0.02       97.62
         41 |          1        0.01       97.63
         46 |          1        0.01       97.64
         47 |          3        0.03       97.67
         97 |         19        0.19       97.86
         99 |        214        2.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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