Summary statistics for carotidendarterectomyper1000medi variable in 2001_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
carotidend~i |        307    3.394907    1.037896   .6824023   7.474887

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