Summary statistics for abdominalaorticaneurysmrepairper variable in 1992_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
abdominala~r |        305    .8151338    .6760995   -1.57962   1.594349

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