Summary statistics for a_c1_91 variable in prds_hosp10_yr2014 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_91 |      4,608     3750936     5087221       -820   7.68e+07

by Jean Roth , jroth@nber.org , 24 Aug 2018