Psychosocial factors associated with physical activity, weight management, and sleep in adults with hip and knee osteoarthritis: a systematic review

Table 5 Results of the best-evidence synthesis on studies about determinants of sleep

Determinant	Number of studies (N)	Methodological quality			Level of evidence
Determinant	Number of studies (N)	Poor	Fair	Good	Level of evidence
Anxiety	1	-	1	-	Weak*
Couple closeness	1	1	-	-	Inconclusive
Depressive symptoms	8	2	4	2	Strong*
Pain anxiety	1	-	1	-	Weak*
Post-traumatic stress disorder	1	-	1	-	Weak*

ISSN: 2520-1026