Summary statistics for coronaryangiographyper1000medica variable in 1998_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryan~a |      2,784    20.21863    6.668171   4.782736   69.70079

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