Summary statistics for aorticmitralvalvereplacementper1 variable in 2003_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |         52    1.357559    .2372618   .5869519    1.94153

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