Summary statistics for foidevproblem dataset :

by Jean Roth , jroth@nber.org , 17 Sep 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |  4,215,544     4794255     2359858      34308   1.00e+08
device_pro~e |          0

by Jean Roth , jroth@nber.org , 17 Sep 2018