Summary statistics for coronaryarterybypassgraftingcabg variable in 1999_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryar~g |        307    6.300821    1.372778    2.96618   11.27543

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