Fig. 4From: The effects of bright light treatment on affective symptoms in people with dementia: a 24-week cluster randomized controlled trialEstimated marginal means for all outcome measures by week. Scale of y-axis adapted to each outcome separately. Scaled for visibility, not reflective of the full range of possible scores. CSDD = The Cornell Scale for Depression in Dementia, NPI-NH = The Neuropsychiatric Inventory Nursing Home VersionBack to article page