Summary statistics for aorticmitralvalvereplacementper1 variable in 1993_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |         52    .9783575    .1577296    .663492   1.417198

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