Summary statistics for carotidendarterectomyper1000medi variable in 2003_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
carotidend~i |         52    2.893421    .7739208   .5640619   4.469807

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