Summary statistics for cevent dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |     94,298    28.41532    16.34822          1         56
     st_case |     94,298    284770.3    163468.3      10001     560113
    eventnum |     94,298    2.699262    1.881813          1         32
    vnumber1 |     94,298    1.165656    .5878798          1         30
        aoi1 |     94,298    32.81658    28.48803          0         99
-------------+---------------------------------------------------------
         soe |     94,298    37.30748    25.68577          1         99
    vnumber2 |     94,298    6598.772    3596.395          1       9999
        aoi2 |     94,298    58.23554    23.20295          1         99

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