Summary statistics for vevent dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |    110,240    28.33228     16.3429          1         56
     st_case |    110,240      283947    163415.4      10001     560113
    eventnum |    110,240    2.633146    1.901338          1         32
      veh_no |    110,240    1.298104    .7732781          1         31
   veventnum |    110,240    2.315992    1.626767          1         15
-------------+---------------------------------------------------------
    vnumber1 |    110,240    1.204109    .6925428          1         30
        aoi1 |    110,240    30.53275    28.07322          0         99
         soe |    110,240    33.85624    25.34537          1         99
    vnumber2 |    110,240    5644.813    4055.442          1       9999
        aoi2 |    110,240       52.14    27.31434          1         99

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