Summary statistics for psi_4_surg_comp_better variable in vwhqi_hosp_ahrq_state dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
psi_4_sur~er |         50         .86    1.603695          0          7

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