Summary statistics for aorticmitralvalvereplacementper1 variable in 2006_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |      1,069    -.656421    1.602236  -5.005194   2.897615

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