Summary statistics for allsurgicaldischargesper1000medi variable in 2009_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
allsurgica~i |      3,435    92.32863    23.37871    -181.59     157.89

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