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

  Number of |
  Occupants |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         52        0.52        0.52
          1 |      5,750       57.50       58.02
          2 |      2,406       24.06       82.08
          3 |        770        7.70       89.78
          4 |        438        4.38       94.16
          5 |        169        1.69       95.85
          6 |         73        0.73       96.58
          7 |         35        0.35       96.93
          8 |          8        0.08       97.01
          9 |          5        0.05       97.06
         10 |          2        0.02       97.08
         11 |          1        0.01       97.09
         12 |          1        0.01       97.10
         13 |          2        0.02       97.12
         14 |          1        0.01       97.13
         16 |          2        0.02       97.15
         17 |          1        0.01       97.16
         19 |          1        0.01       97.17
         23 |          2        0.02       97.19
         25 |          1        0.01       97.20
         28 |          1        0.01       97.21
         29 |          1        0.01       97.22
         31 |          1        0.01       97.23
         35 |          1        0.01       97.24
         36 |          1        0.01       97.25
         37 |          1        0.01       97.26
         40 |          1        0.01       97.27
         41 |          1        0.01       97.28
         43 |          1        0.01       97.29
         44 |          1        0.01       97.30
         97 |         21        0.21       97.51
         99 |        249        2.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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