Summary statistics for e4_c1_12 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    e4_c1_12 |        993    38.20309    42.98881        .01     361.54

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