Summary statistics for medsurgdayspdeceol variable in daphosp2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
medsurgday~l |      2,527    7.039045    2.801717   1.822217   22.23836

by Jean Roth , jroth@nber.org , 14 Mar 2018