The impact of academic calendar cycle on coronary artery bypass outcomes: a comparison of teaching and non-teaching hospitals

Table 5 Risk-adjusted logistic regression summary with interaction factor analysis

Outcome	Analysis	B	p value	Odds ratio exp (B)	Lower 95% CI	Upper 95% CI
Death	Calendar Quarters	0.127	<0.001	1.138	1.075	1.205
Death	Interaction	−0.111	0.002	0.895	0.834	0.961
Complication	Calendar Quarters	0.038	<0.001	1.038	1.020	1.057
Complication	Interaction	0.023	0.043	1.023	1.001	1.046
Failure to Rescue	Calendar Quarters	0.174	<0.001	1.191	1.115	1.271
Failure to Rescue	Interaction	−0.150	<0.001	0.860	0.794	0.933

Calendar quarters are a comparison between the 1st quarter (July-Sept) and the 4th quarter (April-June). Interaction is the independent variable that represents interaction between Academic quarter and teaching status (please refer the methods section for details).

ISSN: 1749-8090