Table 2.

Association between chronic disabling low back pain and related factors from logistic regression model

		Crude			Adjusted*
		OR	95% CI	P-value	OR	95% CI	P-value
Age, years +1		1.02	1.00–1.03	0.021	1.00	0.98–1.03	0.423
Sleep time (<6 hours)		1.47	1.06–2.05	0.023	1.04	0.70–1.53	0.843
Sleep quality	0	1.00			1.00
	1	1.58	1.08–2.29	0.017	1.22	0.79–1.52	0.358
	≥2	3.00	1.88–4.72	<0.001	1.13	0.63–1.97	0.674
Low job satisfaction		2.66	1.86–3.77	<0.001	1.27	0.81–1.96	0.292
SBST	0–2	1.00			1.00
	3	6.14	3.88–9.74	<0.001	3.58	2.15–5.90	<0.001
	4–5	14.00	9.20–21.3	<0.001	5.83	3.55–9.59	<0.001
Interpersonal stress at work		1.61	0.90–2.73	0.104	0.79	0.39–1.51	0.487
Monotonous work		2.64	1.39–4.75	0.004	1.01	0.47–2.08	0.980
Inadequate support by a supervisor		2.43	1.23–4.50	0.012	1.17	0.51–2.57	0.701
Feeling fatigue		3.98	2.74–5.76	<0.001	1.21	0.75–1.92	0.428
High somatising tendency		5.42	3.78–7.75	<0.001	2.07	1.31–3.23	0.002
TSK-11, +1		1.18	1.14–1.22	<0.001	1.08	1.05–1.13	<0.001

Note: *Adjusted for sex and all other variables.

Abbreviations: SBST, STarT back screening tool; TSK, Tampa Scale for Kinesiophobia.