Study	Reason for exclusion
Avenali 2011	Participant age (mean age below 42 years)
Beck 210	Not primarily an educational intervention
Czarkowski 2013	Not a randomised controlled trial
Davies 1990	Not a randomised controlled trial
Gammack 2009	Not a randomised controlled trial
Jönsson 2012	Not nursing home based
Lange 2000	Participant age (ranging from 32 to 64 years)
Nicol 2005	Not a randomised controlled trial
Park 2011	Not a randomised controlled trial
Park 2014	No predefined outcome measures
Paulsson 1998	Not a randomised controlled trial
Quagliarello 2009	No educational intervention
Simons 2000	Not a randomised controlled trial
Sniehotta 2007	Participants were students
Tan 2010	Not primarily an educational intervention
Vandamme 2006	No educational intervention
Wyatt 2009	No educational intervention
Yonezawa 2003	No educational intervention