Summary statistics for morreadu variable in dbo_vwhqi_hosp_mortality_readm_xwlk dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    morreadu |     21,250     20.0856    5.567698          7         38

by Jean Roth , jroth@nber.org , 16 Nov 2016