Summary statistics for backsurgeryper1000medicareenroll variable in 2008_10_sur

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
backsurger~l |      3,082     2.56279    4.637032     -17.67      16.09

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