Summary statistics for ophthalmologistsper100000res variable in caphphrr2006 da

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ophthalmol~s |        307    4.785691    1.179419     1.5514    10.6163

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