Summary statistics for e4_c1_9 variable in prds_hosp10_yr2014 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     e4_c1_9 |      1,000    38.12054    42.87687        .01     363.34

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