Summary statistics for safetyeq dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |      6,937     25.5191     16.1168          1         56
     st_case |      6,937      255994    161046.5      10008     560123
      veh_no |      6,937           0           0          0          0
      per_no |      6,937    1.145308    .7015317          1         16
    msafeqmt |      6,937    4.514199    3.473679          1          9

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