Summary statistics for safetyeq dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |      6,237    25.95607    16.15756          1         56
     st_case |      6,237    260310.4    161474.4      10006     560100
      veh_no |      6,237           0           0          0          0
      per_no |      6,237    1.124419    .4887199          1          9
    msafeqmt |      6,237    2.719897    2.971364          1          9

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