Summary statistics for cholecystectomyper1000medicareen variable in 1995_surg_d

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
cholecyste~n |      1,344    5.067564    1.360778   1.914399   11.12572

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