Summary statistics for copddischargesper1000medicareenr variable in 1999_med_di

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
copddischa~r |         52    12.21705    3.785475   3.553855   25.03164

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