Study	Reason for exclusion
Arnold 2010	Intervention: no non‐exercise control group.
Bautch 1997	Outcome: pain only.
Bennell 2010	Outcome: pain only.
Bezalel 2010	Outcome: pain only.
Brismee 2007	Outcome: pain only.
Bruce‐Brand 2012	Outcome: mental health component score.
Cadmus 2010	Intervention: no non‐exercise control group.
Callaghan 1995	Outcome: pain only.
Deyle 2000	Outcome: pain only.
Dias 2003	Outcome: pain only.
Ebnezar 2012	Outcome: pain only.
Ettinger 1997	Outcome: pain only
Eyigor 2004	Intervention: no non‐exercise control group.
Foley 2003	Outcome: data not available as mean scores and standard deviations.
Fransen 2001	Outcome: mental component score given as a total not individual.
Gomes 2012	Outcome: pain only.
Gur 2002	Outcome: pain only.
Halbert 2001	Outcome: pain only.
Hart 2000	Outcome: pain only.
Hasegawa 2013	Outcome: pain only.
Hay 2006	Outcome: data not available as mean scores and standard deviations.
Hinman 2007	Outcome: pain only.
Hiyama 2012	Outcome: pain only.
Hoeksma 2005	Outcome: pain only.
Huang 2003	Outcome: pain only.
Huang 2005	Outcome: pain only.
Hughes 2004	Outcome: data not available as mean scores and standard deviations.
Jenkinson 2009	Outcome: data not available as mean scores and standard deviations.
Juhakoski 2011	Outcome: pain only.
Kawasaki 2009	Outcome: pain only.
Kostopoulos 2000	Intervention: no non‐exercise control group.
Kovar 1992	Outcome: pain only.
Lee 2009	Outcome: mental health component score.
Lim 2010	Intervention: no non‐exercise control group.
Mangione 1999	Outcome: pain only.
McCarthy 2003	Intervention: no non‐exercise control group.
Messier 2004	Outcome: pain only; additional analysis reported in Focht 2005.
Murphy 2010	Intervention: no non‐exercise control group.
O'Reilly 1999	Outcome: pain only.
Petrella 2000	Outcome: pain only.
Pisters 2010	Outcome: pain only.
Pollard 2008	Outcome: pain only.
Quilty 2003	Outcome: pain only.
Ravaud 2004	Outcome: pain only.
Røgind 1998	Outcome: pain only.
Salli 2010	Outcome: mental health component score.
Schilke 1996	Outcome: pain only.
Sekir 2005	Outcome: pain only.
Shakoor 2007	Outcome: pain only.
Silva 2008	Outcome: pain only.
Simao 2012	Outcome: pain only.
Song 2003	Outcome: pain only.
Stoneman 2001	Outcome: pain only.
Tak 2005	Outcome: pain only.
Talbot 2003	Outcome: pain only.
Thomas 2002	Outcome: data not available as mean scores and standard deviations.
Thorstensson 2005	Outcome: mental health component score.
Topp 2002	Outcome: pain only.
van Baar 1998b	Outcome: pain only.
Veenhof 2006	Outcome: pain only.