Fig. 5From: The effects of bright light treatment on affective symptoms in people with dementia: a 24-week cluster randomized controlled trialStandardized coefficients* and confidence intervals for the interaction between group (intervention vs. control) and time since baseline (week).*Predictors mean-centered, and dependent variable scaled. CSDD = The Cornell Scale for Depression in Dementia, NPI-NH = The Neuropsychiatric Inventory Nursing Home VersionBack to article page