Summary statistics for e4_c1_2 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     e4_c1_2 |         81    13.29037    12.45638        .11      61.94

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