Summary statistics for coronaryangiographyper1000medica variable in 2004_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryan~a |        307    23.27161    6.235444   7.793603   45.47114

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