Summary statistics for carotidendarterectomyper1000medi variable in 1994_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
carotidend~i |        307    2.600826     .886747   .7508885   5.824002

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