Summary statistics for aorticmitralvalvereplacementper1 variable in 2004_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |      1,075    -.643336    1.580015  -3.854569   2.984843

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