Summary statistics for transurethralprostatectomyforben variable in 1999_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
transureth~n |        709    6.792247    2.340753   1.682157   21.32662

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