Summary statistics for aorticmitralvalvereplacementper1 variable in 2009_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |      1,034    -.606325     1.67164       -5.1       3.09

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