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. 2024 Sep 7;17:6113–6141. doi: 10.2147/JIR.S385825

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© 2024 Swann et al.

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Graphical summary showing the proportions of studies by neuropsychiatric symptom outcome measure.

Notes: Tree plot showing the proportions of studies exploring each neuropsychiatric symptom. The size of the area within the grid represents the number of studies, and each colored area represents a different neuropsychiatric symptom, as described by the key on the right. Composite symptoms represent those using an outcome with multiple symptom domains summed together, like the total NPI score.