Summary statistics for e4_c2_10 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    e4_c2_10 |        173    8.189191    9.782138        .01      69.93

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