Summary statistics for mastectomyforbreastcancerper1000 variable in 1994_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mastect~1000 |        309    2.150944    .5260648   1.062951    3.95224

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