Summary statistics for aorticmitralvalvereplacementper1 variable in 2002_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |         52    1.395652    .2366852   .6232476   1.947167

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