Summary statistics for coronaryarterybypassgraftingcabg variable in 2003_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryar~g |        307    5.293248    1.288938   1.931146   9.455497

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