Summary statistics for ophthalmologistsper100000res variable in caphphrr2011 da

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ophthalmol~s |        307    4.595525    1.227194   1.570097   9.778822

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