Table 1.

Sero-prevalences for non-tsetse-transmitted horse trypanosomoses in different provinces.

Province	Serum samples	Positive sera	Positive ratio (%)	95% Confidence interval
Arkhangai	82	1	1.2	0.2–6.6
Bayan-Ulgii	280	5	1.8	0.8–4.1
Bayankhongor	134	6	4.5	2.1–9.4
Bulgan	180	3	1.7	0.6–4.8
Dornod	194	10	5.2	2.8–9.2
Dornogovi	94	4	4.3	1.7–10.4
Dundgovi	164	1	0.6	0.1–3.4
Gobi Altaib, C	96	10	10.4	5.8–18.1
Govisumber	69	3	4.3	1.5–12.0
Khentii	194	9	4.6	2.5–8.6
Khovd	225	5	2.2	1.0–5.1
Khovsgol	236	4	1.7	0.7–4.3
SelengeA	151	10	6.6	3.6–11.8
Sukhbaatara, B	330	23	7.0	4.7–10.2
Tovb, C	434	37	8.5	6.2–11.5
Umnugovib, C	155	17	11.0	7.0–16.9
Uvs	136	4	2.9	1.2–7.3
Uvurkhangai	202	12	5.9	3.4–10.1
Zavkhan	285	9	3.2	1.7–5.9
Total	3,641	173	4.8	4.1–5.5

^ap < 0.05, Chi-square test.

^bp < 0.01.

^Ap < 0.1, Logistic regression with provinces as explanatory variables.

^Bp < 0.05.

^Cp < 0.01.