Summary statistics for coronaryangiographyper1000medica variable in 1992_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryan~a |         52    15.55569    3.589521   8.034881   28.60567

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