Summary statistics for e4_c1_4 variable in prds_hosp10_yr2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     e4_c1_4 |        336    2.457113    28.77479    -168.48     314.58

by Jean Roth , jroth@nber.org , 23 Aug 2018