Summary statistics for abdominalaorticaneurysmrepairper variable in 2009_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
abdominala~r |        304    .6974671    .7290772      -1.64       1.71

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