Summary statistics for e4_c2_12 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    e4_c2_12 |        360    57.88767    87.63099        .05     491.55

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