Table 1. Delivery of music therapy across included papers.

Number of papers (N)	All	98
	Acute only	57
Mixed Diagnoses (N)		72
N Sessions attended (range)		1–133
Link to outpatient work (N)		22
Duration in-patient stay (range, weeks)		0.6–75
Duration of therapy (range, weeks)	All	0.2–129
	Acute only	0.2–38
Location (N)	On ward	23
	Off ward	11
	Both	8
Type of therapy (N)	Individual	17
	Group	45
	Both individual and group	29
Individual work	Frequency per week	1–6
	Length of session (minutes)	10–60
Group work	Frequency per week	0.5–6
	Length of session (minutes)	30–90
	Group size (range)	3–40
	Co-work with another member of staff	14
Group Format (N)	Open	23
	Semi-open	10
	Semi-closed	3
	Closed	6
	Both open and closed	7