Summary statistics for coronaryangiographyper1000medica variable in 2002_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryan~a |         52    21.84147    4.762963   8.273093   34.35581

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