Frequencies for whlbs_lg variable in person dataset :

  Wheelbase |
  Long-Auto |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         70        5.30        5.30
        898 |          3        0.23        5.52
        973 |          1        0.08        5.60
       1099 |          1        0.08        5.67
       1125 |          1        0.08        5.75
       1127 |          1        0.08        5.82
       1160 |         16        1.21        7.03
       1170 |          1        0.08        7.11
       1200 |          1        0.08        7.19
       1250 |          1        0.08        7.26
       9999 |        928       70.20       77.46
          . |        298       22.54      100.00
------------+-----------------------------------
      Total |      1,322      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016