Frequencies for vehql variable in fmli132 dataset :

      vehql |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,509       96.26       96.26
          1 |        222        3.28       99.54
          2 |         27        0.40       99.94
          3 |          3        0.04       99.99
          4 |          1        0.01      100.00
------------+-----------------------------------
      Total |      6,762      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016