Summary statistics for vevent dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |    107,734    28.03895    16.30538          1         56
     st_case |    107,734    280976.7      163021      10001     560139
    eventnum |    107,734    2.614096    1.870187          1         25
      veh_no |    107,734    1.284896    .6365333          1         15
   veventnum |    107,734    2.310366    1.634764          1         20
-------------+---------------------------------------------------------
    vnumber1 |    107,734    1.180342     .520465          1         14
        aoi1 |    107,734    28.91791    27.03825          0         99
         soe |    107,734    33.75116    25.26171          1         99
    vnumber2 |    107,734     7117.23    4528.184          1       9999
        aoi2 |    107,734    43.19073     20.9602          1         99

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