Frequencies for ocupants variable in vehnit dataset :

  occupants |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,185       85.07       85.07
          1 |        150       10.77       95.84
          2 |         36        2.58       98.42
          3 |         13        0.93       99.35
          4 |          7        0.50       99.86
          5 |          1        0.07       99.93
          7 |          1        0.07      100.00
------------+-----------------------------------
      Total |      1,393      100.00

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