Table 2.

Results of camel seroprevalences by the Rose Bengal Test (RBT) stratified by sex, age class, province and sampling year

Variable	Category	n	n pos	Seroprevalenceb	95% CIb
Province	Dornod	241	13	5.3	2.9–9.6
	Sukhbaatar	298	18	6.1	3.5–10.6
	Dornogobi	388	3	0.8	0.3–2.3
	Umnogobi	526	2	0.4	0.1–1.4
	Khovd	369	1	0.3	0.04–1.9
Sex	Female	1429	26	2.2	1.4–3.4
	Males	332	10	3.0	1.6–5.5
Age class	≤ 4 years	253	5	2.0	0.8–4.7
	>  4 years	1569	32	2.3	1.6–3.4
Year	Eastern provinces 2013	237	13	5.7	3.1–10.2
	Eastern provinces 2014	302	18	5.8	3.3–10.1
	Southern & Western provinces 2014	897	4	0.4	0.2–1.2
	Southern & Western provinces 2015	386	2	0.5	0.1–2.0

^aPositive with RBT, ^b95% confidence interval (CI) calculated with the panel variable on the level of herd to consider potential clustering within herds; Eastern provinces: Sukhbaatar and Dornod Southern & Western provinces: Dornogobi, Umnogobi and Khovd