Fig. 2: Individual participant change in WHO-5 Well-Being Index and total mood disturbance score.
From: Effects of limiting digital screen use on well-being, mood, and biomarkers of stress in adults

The figure shows individual participants unadjusted change in WHO-5 Well-Being Index (positive scores indicate improvement) and total mood disturbance (negative scores indicate improvement) for participants with complete data at baseline and follow-up (n = 151, 92%, and n = 148, 90%).