Summary statistics for coronaryarterybypassgraftingcabg variable in 2002_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryar~g |         52    5.534368    1.051956   2.679971   7.636343

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