Summary statistics for aorticmitralvalvereplacementper1 variable in 1992_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |        227    1.088343    .2761134   .4728226   1.982022

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