“…Of the 20 studies, seven recruited from osteoarthritis/rheumatoid arthritis populations attending physiotherapy (Stenstrom et al., 1997; Schoo et al., 2005), part of a health organisation (Shaw et al., 1994; Castenada et al., 1998), post-surgical patients (Fekete et al., 2006) or exercise trials (Minor and Brown, 1993; Rejeski et al., 1997); four studies investigating lower back pain recruited from general outpatient populations (Sluijs et al., 1993; Alexandre et al., 2002; Kolt and McEvoy, 2003) or a tertiary rehabilitation agency (Kenny, 2000); three studies recruited from a sporting population (Laubach et al., 1996; Taylor and May, 1996; Milne et al., 2005); two studies investigated fibromyalgia patients (Oliver and Cronan, 2002; Dobkin et al., 2006); one study investigated an anterior cruciate ligament post-operative population (Brewer et al., 2003); one study recruited females suffering from urinary incontinence (Alewijnse et al., 2003); one study recruited patients with temporo-mandibular joint pain (Funch and Gale, 1986) and one study recruited patients from an upper limb rehabilitation centre (Chen et al., 1999). All studies investigated at least one aspect of treatment adherence including attendance at appointments, adherence with home exercises and in-clinic adherence.…”