Frequencies for dr_cf2 variable in vehicle dataset :

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        203       32.43       32.43
          5 |          4        0.64       33.07
         26 |          7        1.12       34.19
         27 |          6        0.96       35.14
         28 |        168       26.84       61.98
         29 |          2        0.32       62.30
         35 |          9        1.44       63.74
         36 |         78       12.46       76.20
         38 |        109       17.41       93.61
         39 |          4        0.64       94.25
         44 |          8        1.28       95.53
         51 |         21        3.35       98.88
         70 |          2        0.32       99.20
         79 |          1        0.16       99.36
         86 |          1        0.16       99.52
         87 |          3        0.48      100.00
------------+-----------------------------------
      Total |        626      100.00

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