Summary statistics for coronaryangiographyper1000medica variable in 2004_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryan~a |         52     21.8413    4.988511   7.793603    35.0948

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