Summary statistics for abdominalaorticaneurysmrepairper variable in 2009_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
abdominala~r |        698   -.6773209    .9904239       -3.6       1.52

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