Summary statistics for aorticmitralvalvereplacementper1 variable in 2002_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |        307    1.366043    .5239492  -1.767304   2.704222

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