7. Description of mindfulness interventions.

Trial	Group size	Session duration (mins)	Session frequency	Intervention				Comparison
				Primary focus	Secondary components
					Relaxation techniques	Peer support	Education
Duncan 2012	Not stated	150 to 180	Weekly for 8 weeks plus 1 day retreat	Mindfulness‐stress reduction	Mindfulness meditation	Not described	Stress physiology and reactivity	No intervention ‐ waitlist group
Gayner 2012	14 to 18	180	Weekly for 8 weeks plus 1 day retreat	Mindfulness‐stress reduction	Mindfulness meditation	Not described	Not described	No intervention ‐ treatment as usual (TAU) group offered at end of intervention
Bormann 2006	8 to 15	90	Weekly for 5 weeks, then 4 automated phone calls, then a final session in week 10	Mindfulness‐stress reduction	Mantram repetition	Not described	Not described	Attention control