Summary statistics for aorticmitralvalvereplacementper1 variable in 1997_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |         52    1.281025    .1820245   .7890228   1.638514

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