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. Author manuscript; available in PMC: 2017 Mar 1.
Published in final edited form as: Stroke. 2016 Jul 28;47(9):2203–2208. doi: 10.1161/STROKEAHA.116.013512

Figure 1. Interaction analysis between smoking status and baseline depression status.

Figure 1

Adjusted for age, sex, marital status, household income, education, region, alcohol consumption, physical activity, BMI, history of hypertension and history of diabetes. MDE, major depressive episodes. “Smoking(-) & MDE(-)” was used as the reference group. Squares represent the hazard ratios (HR) and vertical lines represent the corresponding 95% confidence intervals (95% CI). Numbers above the CIs are the HRs and numbers below the CIs represent participants with stroke events.