Summary statistics for e4_c2_9 variable in prds_hosp10_yr2014 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     e4_c2_9 |        846    50.20421    81.50088        .03     714.83

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