Summary statistics for carotidendarterectomyper1000medi variable in 2009_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
carotidend~i |      1,374   -.7640903    2.717935     -10.87       5.61

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