Summary statistics for mastectomyforbreastcancerper1000 variable in 1994_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mastect~1000 |        307    2.032863    1.106496  -3.192213   3.703465

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