Summary statistics for carotidendarterectomyper1000medi variable in 1993_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
carotidend~i |         52    2.051753    .5853524   .6890746   3.226786

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