. 2021 Jul 28;21:377. doi: 10.1186/s12888-021-03376-y

Table 1.

Study inclusion and exclusion criteria

Participants were eligible if they:	Patients were not eligible if they:
- were ≥ 60 years and in long-term care (> 4 weeks) - had dementia in accordance with DSM-5 - had either sleep/circadian rhythm disturbances, BPSD as identified by NPI-NH, or severely reduced ADL function - provided written informed consent if the participant had capacity or, if not, a written proxy informed consent from a legally authorized representative	- were blind or might otherwise not benefit from light - took part in another trial - had a condition contra-indicated to the intervention - had an advanced, severe medical disease/disorder and/or expected survival of less than 6 months, or other aspects that could interfere with participation - were psychotic or had a severe mental disorder

Participants were eligible if they:

Patients were not eligible if they:

- were ≥ 60 years and in long-term care (> 4 weeks)

- had dementia in accordance with DSM-5

- had either sleep/circadian rhythm disturbances, BPSD as identified by NPI-NH, or severely reduced ADL function

- provided written informed consent if the participant had capacity or, if not, a written proxy informed consent from a legally authorized representative

- were blind or might otherwise not benefit from light

- took part in another trial

- had a condition contra-indicated to the intervention

- had an advanced, severe medical disease/disorder and/or expected survival of less than 6 months, or other aspects that could interfere with participation

- were psychotic or had a severe mental disorder

ADL Activities of Daily Living, BPSD Behavioral and Psychological Symptoms of Dementia, DSM-5 Diagnostic and Statistical Manual of Mental Disorders-5, NPI-NH Neuropsychiatric Inventory-Nursing Home Version