Table 3.

Effect of female sex compared to male sex on extrapulmonary tuberculosis according to age category.

Age categories (years)	Univariable analysis OR (95% CI)	Multivariable analysis OR (95% CI)
≤ 19	0.835 (0.441–1.580)	0.762 (0.347–1.675)
20–29	0.788 (0.501–1.240)	0.797 (0.464–1.369)
30–39	0.960 (0.604–1.527)	0.976 (0.542–1.759)
40–49	2.521 (1.767–3.597)	2.219 (1.425–3.456)
50–59	2.853 (2.044–3.981)	2.132 (1.447–3.140)
60–69	2.117 (1.481–3.026)	1.964 (1.304–2.957)
70–79	1.022 (0.753–1.387)	0.964 (0.687–1.354)
80–99	1.243 (0.868–1.781)	1.430 (0.950–2.152)

The multivariable model was adjusted for age, sex, body mass index, current smoking status, heavy alcohol intake, and the presence of comorbidities.

OR odds ratio, CI confidence interval.