Summary statistics for percutaneouscoronaryintervention variable in 2006_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
percutaneo~n |        307    11.87388    4.070666    3.62829   34.89298

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