Summary statistics for aorticmitralvalvereplacementper1 variable in 2000_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |        320     1.44217    .3835364   .6297738   3.452995

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