Summary statistics for psi_12_postop_pulmemb_dvt_worse variable in vwhqi_hosp_ahrq_state dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
psi_12_po~se |         50        4.58     6.54058          0         27

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