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Quality of oral care. Diagram showing oral care adherence rate with respect to predicted risk of stroke‐associated pneumonia (SAP) in periods A‐C. Predicted risk of SAP was estimated from baseline data and stratified into quartiles (Q1‐Q4). Adherence rate was calculated as the proportion of days that oral care was provided ≥3 times per day. Square and error bars indicate mean and 95% confidence interval, respectively
