Summary statistics for cevent dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |     92,206    28.09545     16.3321          1         56
     st_case |     92,206    281538.6    163287.6      10001     560139
    eventnum |     92,206    2.693252    1.873437          1         25
    vnumber1 |     92,206    1.152691    .4675149          1         14
        aoi1 |     92,206     31.2153    27.54492          0         99
-------------+---------------------------------------------------------
         soe |     92,206    37.21269    25.59835          1         99
    vnumber2 |     92,206    8315.462    3741.132          1       9999
        aoi2 |     92,206    48.10099    17.04507          1         99

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