Table 2.

Interventions.

Study name	Intervention description
Arts activation for elderly	Exploration of previous individual arts activities and formation of active culture groups (interv) or usual routine (contr.) 6months
Visual arts for elderly women	Discussion based on inspection of fine art (contr) or daily events (contr.) 4months plus follow-up 4months
Choir singing and IBS	Choir singing once/week (interv) or lecture plus discussion 1/w (contr.) for 1year
Dance therapy for fibromyalgia	Weekly dance therapy (interv) for 6months or usual care (cont) for 6months with 8 months follow-up
Multiple arts for burnout	Every week rotating art intervention twice/week (interv) for 3months or usual care (cont) for 3months plus 8months follow-up
Weekly joy music against school stress	One hour extra social music/week (interv) or extra computer learning (contr 1) or usual curriculum (contr 2) for one school year
Art psychotherapy in psychosomatics	Long-term psychosomatic patients referred for art psychotherapy for up to 2years
Art-based leadership training	Poems and music with group discussions (interv) vs. lectures without arts (contr)