Summary statistics for hematologistsoncologistsper1 variable in caphphsa2011 da

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
hematologi~1 |      3,437    2.636533    1.974222   .2595249   49.43039

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