Table 7.

Multilevel multivariable association with the outcome trachomatous trichiasis in adults aged ≥15 years, Global Trachoma Mapping Project, Sudan, 2014–2015.

Variable	OR	p-valuea
Age, years		<0.0001 (χ2 trend)
15–24	1 (reference)
25–34	1.6
35–44	4.9
45–54	8.5
55–64	35.8
65+	83.8
Female sex	3.0	<0.0001
Maximum annual temperature ≥40°C	0.2	<0.0001
Desert area (annual rainfall <500 mm)	0.4	<0.0001

^aLikelihood ratio test for inclusion/exclusion in final model.

OR, odds ratio.