Summary statistics for aorticmitralvalvereplacementper1 variable in 1995_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |        244    1.169414    .3219699   .5130438   2.705675

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