Summary statistics for transurethralprostatectomyforben variable in 1997_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
transureth~n |        866    7.887993    2.815751   1.680488   25.21896

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