Summary statistics for aorticmitralvalvereplacementper1 variable in 1994_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
aorticmitr~1 |         52    1.018683    .1751571   .7019462    1.57558

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