Table 5. Prevalence of chronic pain by anatomical site and associations with DSM-IV mental disorders in the previous 12 monthsa.

Anatomical site	Any anxiety disorder - chronic pain			Any mood disorder - chronic pain			Any mental disorder - chronic pain
	% (95%CI)	Crude OR (95%CI)	Adj. OR (95%CI)b	% (95%CI)	Crude OR (95%CI)	Adj. OR (95%CI)b	% (95%CI)	Crude OR (95%CI)	Adj. OR (95%CI)b
Back or neck pain	26.1 (22.8–29.6)	2.3 (2.0–2.8)c	2.1 (1.8–2.6)c	33.4 (28.9–39.1)	3.3 (2.5–4.3)c	3.2 (2.4–4.1)c	26.0 (22.6–29.6)	2.7 (2.1–3.4)c	2.7 (2.1–3.3)c
Stomach or abdomen	13.0 (10.1–15.8)	2.3 (1.6–3.3)c	2.2 (1.5–3.1)c	19.2 (15.0–23.9)	3.2 (2.7–5.3)c	3.7 (2.7–5.0)c	12.9 (10.4–15.8)	2.8 (1.9–4.0)c	2.7 (1.9–3.8)c
Joint pain	29.0 (25.1–33.1)	2.6 (2.1–3.1)c	2.4 (1.9–2.9)c	34.0 (27.7–40.6)	3.0 (2.2–4.1)c	2.9 (2.1–4.0)c	27.6 (24.1–31.3)	2.7 (2.2–3.9)c	2.7 (2.2–3.4)c
Face or mandible	6.3 (4.3–9.0)	2.9 (1.9–4.4)c	2.5 (1.6–3.9)c	11.0 (7.9–13.9)	5.6 (3.6–8.0)c	5.0 (3.1–8.1)c	7.0 (5.2–9.3)	5.3 (3.4–8.2)c	5.1 (3.2–8.2)c
Chest	12.0 (9.8–14.4)	2.6 (1.9–3.5)c	2.6 (1.9–3.5)c	14.9 (11.0–19.7)	3.1 (2.1–4.6)c	3.3 (2.2–4.9)c	12.1 (10.1–14.3)	3.3 (2.4–4.5)c	3.4 (2.5–4.7)c
Headache	18.0 (14.3–22.8)	2.6 (1.7–3.9)c	2.2 (1.4–3.3)c	27.3 (23.5–31.3)	4.4 (3.4–5.7)c	3.7 (2.9–4.8)c	18.5 (16.0–21.3)	3.2 (2.4–4.3)c	2.9 (2.2–3.8)c
Other	7.0 (5.1–9.4)	2.9 (1.8–4.5)c	2.8 (1.7–4.6)c	7.6 (5.1–11.0)	2.8 (1.7–4.5)c	3.0 (1.8–5.0)c	6.3 (4.6–8.5)	2.9 (1.7–5.0)c	3.2 (1.9–5.4)c
Any chronic pain	52.1 (48.8–55.4)	2.4 (2.0–2.9)c	2.3 (1.9–3.0)c	57.7 (51.6–63.5)	3.5 (2.6–4.7)c	3.3 (2.6–4.4)c	47.6 (44.7–50.4)	2.7 (2.3–3.3)c	2.7 (2.3–3.3)c

^a Weighted data.

^b OR: Odds ratio adjusted by sex, age, marital status, occupation, and income.

^c p < 0.01