Summary statistics for percutaneouscoronaryintervention variable in 2006_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
percutaneo~n |         52    11.21755    2.656226    3.62829   15.74207

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