Summary statistics for nmcrash dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |      7,936    25.52923    16.21627          1         56
     st_case |      7,936    256029.4    162038.3      10006     560100
      veh_no |      7,936           0           0          0          0
      per_no |      7,936    1.105469    .4446309          1          9
    mtm_crsh |      7,936    10.65713    21.39741          0         99

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