Table 6.

Logistic regression to identify predictors of self-reported chronic fatigue syndrome.

	Beta	SE	Sig.	Exp (B) & 95% CI
Age	0.028	0.007	<0.001	1,03 (1,01–1.04)
Female sex	−0.401	0.182	0.028	0.67 (0.47–0.96)
Married or cohabiting	−0.044	0.022	0.048	0.96 (0.91–1.00)
Low income	0.457	0.164	0.005	1.58 (1.14–2.18)
Chronic cystitis	0.682	0.266	0.010	1.98 (1.17–3.33)
Osteoarthritis	0.493	0.200	0.014	1.64 (1.11–2.42)
Fibromyalgia	0.635	0.186	0.001	1.89 (1.31–2.72)
PSQI score	0.108	0.021	<0.001	1.11 (1.07–1.16)
General health perception	−0.442	0.111	<0.001	1.56 (1.25–1.92)
No. of self-reported psychiatric disorders	0.383	0.094	<0.001	1,47 (1.22–1.76)

Analysis included 9,465 participants with persistent fatigue of whom 183 reported onset of CFS during follow-up.