Table 3. Factors associated with multimorbidity in undocumented migrants.

	Prevalence of ≥3 chronic conditions	OR for ≥3 chronic conditions	P-value	Adjusted* OR for ≥3 chronic conditions	P-value*
	% (95% CI)	(95% CI)		(95% CI)
Gender			0.002		0.220
female	23.4 (19.7–27.4)	1		1
male	13.5 (9.8–18.3)	0.51 (0.34–0.78)	0.002	0.73 (0.45–1.20)	0.220
Age			<0.001		<0.001
18–34	8.1 (4.7–13.5)	1		1
35–42	12.2 (8.0–17.9)	1.56 (0.78–3.15)	0.210	1.54 (0.76–3.10)	0.230
43–51	22.4 (16.7–29.3)	3.26 (1.71–6.23)	<0.001	3.12 (1.62–5.99)	0.001
53–78	36.4 (29.6–43.7)	6.45 (3.46–12.02)	<0.001	5.87 (3.12–11.07)	<0.001
Origin			0.256		0.976
Africa	15.1 (8.1–25.8)	1		1
Americas	22.1 (18.2–26.6)	1.60 (0.81–3.17)	0.178	1.08 (0.52–2.28)	0.831
Europe	14.9 (9.2–23.1)	0.99 (0.43–2.25)	0.977	0.89 (0.38–2.09)	0.793
Eastern Mediterranean	14.0 (5.8–28.6	0.91 (0.31–2.68)	0.870	1.18 (0.39–3.58)	0.770
Southeast Asia	11.1 (2.0–43.5)	0.70 (0.08–6.20)	0.752	0.81 (0.009–7.46)	0.849
Western Pacific	24.5 (16.9–34.6)	1.83 (0.82–4.04)	0.138	1.22 (0.52–2.88)	0.642

* Factors included in the multivariable model: gender, age, origin.