Summary statistics for mastectomyforbreastcancerper1000 variable in 1997_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mastect~1000 |        306    1.396799    1.256323   -3.48935   3.452515

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