Summary statistics for mastectomyforbreastcancerper1000 variable in 1994_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mastect~1000 |         52    2.246032    .3504146    1.30975   2.959318

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