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

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

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
Interaction −0.111 0.002 0.895 0.834 0.961
Complication Calendar Quarters 0.038 <0.001 1.038 1.020 1.057
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
Interaction −0.150 <0.001 0.860 0.794 0.933
  1. 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).