Summary statistics for psi_11_postop_respfail_better variable in vwhqi_hosp_ahrq_state dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
psi_11_po~er |         50        3.64    4.671931          0         27

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