Summary statistics for medsurgdayspdeceol variable in daphosp2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
medsurgday~l |      2,575     7.61847    2.877107   1.628092   23.94853

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