Summary statistics for coronaryangiographyper1000medica variable in 1993_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryan~a |        307    15.77749    4.212045   8.000684   41.14004

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