Summary statistics for percutaneouscoronaryintervention variable in 2003_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
percutaneo~n |         52    10.76216    2.524391    3.65104    16.7508

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