Summary statistics for mastectomyforbreastcancerper1000 variable in 1993_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mastect~1000 |         52    2.381597    .3216756   1.557113   2.993535

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