Summary statistics for carotidendarterectomyper1000medi variable in 1997_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
carotidend~i |        307    3.522045    1.032006   1.187801   6.888323

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