Summary statistics for copddischargesper1000medicareenr variable in 1999_med_di

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
copddischa~r |        307     12.6383    4.032104   3.553855     30.069

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