Summary statistics for carotidendarterectomyper1000medi variable in 1998_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
carotidend~i |        894    3.509038    1.276156   .7246513    8.44159

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