Summary statistics for percutaneouscoronaryintervention variable in 2007_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
percutaneo~n |        307    10.25453    3.620678   2.979038   26.83824

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