Summary statistics for aorticmitralvalvereplacementper1 variable in 2000_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |         52    1.374084    .1893634   .7440188   1.741184

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