Table 12

Results of modelling outcome variable, rate of adverse events per 90-day period, based on zero-inflated count data

	Estimate	SE	Z value	Pr(>\|z\|)
(Intercept)	−5.12102	1.56044	−3.282	0.00103**
Group	1.26868	0.61553	2.061	0.03929*
CIRS Score	0.15350	0.06872	2.234	0.02550*
X90d_Related_Hosp	1.59514	0.48847	3.266	0.00109**
X90d_Access_Dev	2.02450	1.40586	1.440	0.14986
X90d_Total_chng	0.02878	0.02795	1.030	0.30308

*p<0.05, **p<0.01.
CIRS, Cumulative Illness Rating Scale.