Summary statistics for copddischargesper1000medicareenr variable in 1998_med_di

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
copddischa~r |        307    11.48938    3.843297   3.496712   29.09538

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