Table 3.

The association between sleep and CWP resolution for both total sleep score and the individual components of sleep, adjusted for age, gender and psychosocial scores

		CWP persisted	CWP resolved	Univariate model (crude)	Univariate model adjusting for age and gender	Multivariate model adjusting for age, gender and psychosocial factors
Sleep factor	Sleep score	(n)	(n)	OR (95% CI)	OR (95%CI)	OR (95% CI)
Overall	15–20	125	76	Referent	Referent	–
	8–14	128	97	1.2 (0.8, 1.8)	1.2 (0.8, 1.8)	–
	0–7	126	127	1.7 (1.1, 2.4)	1.6 (1.1, 2.3)	–
	No. of days of sleep problems
Onset	8–31	159	90	Referent	Referent	Referent
	1–7	113	111	1.7 (1.2, 2.5)	1.7 (1.2, 2.5)	1.4 (0.9, 2.2)
	0	107	99	1.6 (1.1, 2.4)	1.7 (1.2, 2.5)	0.99 (0.6, 1.6)
Maintenance	8–31	224	158	Referent	Referent	Referent
	1–7	117	103	1.2 (0.9, 1.7)	1.2 (0.9, 1.7)	1.1 (0.7, 1.9)
	0	38	39	1.5 (0.9, 2.4)	1.4 (0.8, 2.3)	0.8 (0.4, 1.7)
Early wakening	8–31	192	134	Referent	Referent	Referent
	1–7	118	85	1.0 (0.7, 1.5)	0.98 (0.7, 1.4)	0.7 (0.4, 1.1)
	0	69	81	1.7 (1.1, 2.5)	1.6 (1.1, 2.4)	1.1 (0.6, 2.0)
Restorative	8–31	241	170	Referent	Referent	Referent
	1–7	113	91	1.1 (0.8, 1.6)	1.2 (0.8, 1.6)	0.9 (0.6, 1.4)
	0	25	39	2.2 (1.3, 3.8)	2.7 (1.5, 4.8)	2.0 (1.0, 3.8)