Summary statistics for mastectomyforbreastcancerper1000 variable in 1998_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mastect~1000 |        182    1.634692    .4482442   .5598783   2.872675

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