Summary statistics for e4_c2_9 variable in prds_hosp10_yr2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     e4_c2_9 |        866    49.68105    81.60789        .01     714.61

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