Summary statistics for maneuver dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |     43,952    27.91184    16.25395          1         56
     st_case |     43,952    279716.2    162503.4      10001     560121
      veh_no |     43,952    1.409856    .7764194          1         26
    mdrmanav |     43,952    6.918821    24.63778          0         99

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