Summary statistics for aorticmitralvalvereplacementper1 variable in 1996_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |         52     1.19862    .1826501   .6752973   1.563659

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