Summary statistics for maneuver dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |     45,794    27.89767    16.11932          1         56
     st_case |     45,794    279573.9      161160      10001     560139
      veh_no |     45,794    1.439817    .7690631          1         15
    mdrmanav |     45,794    9.502293    28.49099          0         99

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