Frequencies for a_mc_l_s variable in veh_aux dataset :

 Motorcycle |
    License |
     Status |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         19        2.65        2.65
          2 |         11        1.53        4.18
          4 |        688       95.82      100.00
------------+-----------------------------------
      Total |        718      100.00

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