Summary statistics for mastectomyforbreastcancerper1000 variable in 1993_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mastect~1000 |        307    2.174951    1.043834  -3.230435   4.051192

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