Summary statistics for coronaryangiographyper1000medica variable in 2002_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
coronaryan~a |        307    23.34897    5.962335   8.273093   45.57507

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