Frequencies for ocupants variable in vehnit dataset :

  occupants |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,102       86.64       86.64
          1 |        122        9.59       96.23
          2 |         30        2.36       98.58
          3 |         11        0.86       99.45
          4 |          5        0.39       99.84
          5 |          1        0.08       99.92
          7 |          1        0.08      100.00
------------+-----------------------------------
      Total |      1,272      100.00

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