Summary statistics for carotidendarterectomyper1000medi variable in 2003_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
carotidend~i |        307    3.133336    1.000801   .5640619    6.91264

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