Frequencies for dr_cf4 variable in vehicle dataset :

    RELATED |
   FACTOR 4 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        582       81.28       81.28
         26 |         11        1.54       82.82
         28 |          4        0.56       83.38
         29 |          1        0.14       83.52
         35 |          2        0.28       83.80
         36 |         66        9.22       93.02
         38 |          3        0.42       93.44
         39 |         19        2.65       96.09
         44 |          3        0.42       96.51
         48 |          1        0.14       96.65
         51 |         17        2.37       99.02
         70 |          2        0.28       99.30
         87 |          1        0.14       99.44
         90 |          4        0.56      100.00
------------+-----------------------------------
      Total |        716      100.00

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