Age-specific prevalence of TST (≥5mm) and QFT-GIT positivity at baseline.

<p>Age-specific prevalence of TST (≥5mm) and QFT-GIT positivity at baseline.</p

Agreement between TST and QFT-GIT based on the type of TST (TST + ≥ 5mm).

<p>Agreement between TST and QFT-GIT based on the type of TST (TST + ≥ 5mm).</p

Agreement between TST and QFT-GIT at various induration cut-off.

<p>Agreement between TST and QFT-GIT at various induration cut-off.</p

Age-specific agreement of TST and QFT-GIT assays.

<p>Age-specific agreement of TST and QFT-GIT assays.</p

Flow diagram of the study population.

<p>Flow diagram of the study population.</p

Sensitivity and specificity of LTBI by latent class analysis method.

<p>Sensitivity and specificity of LTBI by latent class analysis method.</p

Factors associated with concordance and discordance between QFT-GIT and TST.

<p>Factors associated with concordance and discordance between QFT-GIT and TST.</p

Factors associated with positive TST and /or QFT-GIT assays.

<p>Factors associated with positive TST and /or QFT-GIT assays.</p