Fig. 1
From: The impact of group activities and their content on persons with dementia attending them
Mean impact on different outcomes, after controlling for cognitive function. Note: different outcome variables are not comparable, as they involve different scales. Engagement scale, 0 = none of the time to 5 = most or all of the time; active participation, 0 = not at all to 4 = very much; attitude, 1 = very negative to 7 = very positive; positive mood, 0 = not at all to 4 = very much; sleep scale, 0 = none of the time to 6 = all of the time