“…The mean age was over 80 years in 38 studies (4833 participants) [33-35, 37-40, 44-46, 50, 62, 74, 78-80, 84, 86, 94, 108-110, 112, 119, 120, 123]. Thirty-three studies included people living with dementia (6090 participants) [34, 36, 37, 40, 45, 50, 62, 63, 77-81, 94, 102, 107, 109, 110, 112, 120, 123, 131, 133], and another six studies were unclear whether they included participants living with dementia (429 participants) [38,55,74,145,150,160].…”