Frequencies for ocupants variable in vehnit dataset :

  occupants |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,151       86.67       86.67
          1 |        123        9.26       95.93
          2 |         32        2.41       98.34
          3 |         13        0.98       99.32
          4 |          4        0.30       99.62
          5 |          4        0.30       99.92
          9 |          1        0.08      100.00
------------+-----------------------------------
      Total |      1,328      100.00

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