Summary statistics for percutaneouscoronaryintervention variable in 2008_10_sur

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
percutaneo~n |      3,287    6.704201    6.759427     -24.17      35.56

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