Summary statistics for coronaryarterybypassgraftingcabg variable in 1999_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryar~g |         52    5.994653    1.106507    2.96618   8.246546

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