Table 4– Prevalence of latent tuberculosis infection (LTBI) among foreign and locally born contacts in high-income countries^#.

Country of origin	Included studies	Contacts with LTBI	Contacts screened	Proportion %	95% CI	τ2	I2	OR (95% CI)	p-value
Contacts born locally	6	1536	7576	17.0	11–8–24.0	0.28	98.5	1.0
Contacts born overseas	6	1849	4298	39.2	30.0–49.3	0.24	97.9	3.39 (3.10–3.71)	<0.0001

Data are presented as n, unless otherwise stated. ^#: [10, 107, 133, 145, 168, 189, 216].