Summary statistics for carotidendarterectomyper1000medi variable in 1997_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
carotidend~i |         52    3.247528    .8111537   1.187801   4.981405

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