Summary statistics for abdominalaorticaneurysmrepairper variable in 1999_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
abdominala~r |        304    .8154413    .6665468  -1.430805   1.754926

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