Table 2.

Prevalence of mental disorder in IDPs at baseline, in those remaining in displacement and return migrants at 12 month follow-up

Mental disorder	Prevalence % (95% CI)			Differences in prevalence (95% CI)*
	1. Baseline sample (2011)	2. Previous participants still displaced in 2012	3. Return migrants recruited in 2012	Groups 1 and 2	Groups 1 and 3	Groups 2 and 3
Total sample	(N = 450)	(N = 324)	(N = 242)
Any CMD	18.8 (15.2–22.5)	8.6 (5.6–11.7)	10.3 (6.5–14.1)	-10.2 (-14.9,-3.4)	-8.5 (-13.7,-3.2)	-1.7 (-6.5, 3.1)
Somatoform	14.0 (10.7–17.9)	5.9 (3.3–8.4)	9.5 (5.8–13.2)	-8.1 (-12.2,-4.0)	-4.5 (-9.3, 0.3)	-3.6 (-8.0, 0.8)
Major depression	5.1 (3.2–7.7)	2.2 (0.6–3.8)	0.8 (0.03–1.9)	-2.9 (-5.4,-0.3)	-4.3 (-6.6,-1.9)	-1.4 (-3.3, 0.5)
Other depression	7.3 (5.3–10.3)	2.5 (0.5–3.2)	4.1 (1.6–6.4)	-4.8 (-7.7,-1.8)	-3.2 (-6.6, 0.2)	-1.6 (-4.6, 1.4)
Anxiety	1.3 (0.4–2.9)	0.3 (0.01–0.9)	0.4 (0.04–1.2)	-1.0 (-2.2, 0.2)	-0.9 (-2.2, 0.4)	-0.1 (-1.1, 0.8)
PTSD	2.4 (1.2–4.3)	0.3 (0.01–0.9)	1.6 (0.4–3.2)	-2.1 (-3.6,-0.5)	-0.8 (-2.9, 1.3)	-1.3 (-2.9, 0.3)
CMD present**	(N = 85)	(N = 28)	(N = 25)
Somatoform	72.9 (63.4–82.3)	67.8 (50.4–85.1)	92.0 (81.4–100.0)
Major depression	27.0 (17.6–36.4)	25.0 (8.9–41.0)	8.0 (2.6–18.6)
Other depression	45.9 (35.3–56.4)	28.5 (11.7–45.2)	40.0 (20.7–59.2)
Anxiety	31.7 (21.8–41.6)	3.6 (3.3–10.5)	4.0 (3.6–11.7)
PTSD	8.2 (2.4–14.0)	3.6 (3.3–10.5)	4.0 (3.6–11.7)

*Statistically significant differences in prevalence are indicated in bold font.

**Prevalence difference were not calculated due to small sample sizes.