Table 2.

Distribution and association between MERS-CoV sero-positivity and selected factors in five counties.

	Total	Seropositive
Indicators	n	Mean/P (95 %CI)	cOR (95 %CI)	P-Value
Herd size	1421	136¥ (127–145)	1.0022(1.0014–1.0029)	<0.001
Production system
Pastoralism	1292	69.0 % (66.5 %–71.6 %)	5.11 (1.62–16.16)	0.005
Ranching	129	10.1 % (5.5 %–16.6 %)	Reference
Perimeter wall
No	1318	67.8 % (65.2 %–70.3 %)	3.42 (1.02–11.49)	0.047
Yes	103	10.7 % (5.5 %–18.3 %)	Reference
Interaction
No	103	10.7 % (5.5 %–18.3 %)	Reference
Yes	1318	67.8 % (65.2 %–70.3 %)	3.42 (1.02–11.49)	0.047
Water source
Communal source	1304	68.4 % (65.8 %–70.9 %)	3.37 (1.01–11.32)	0.049
Ranch source	117	11.1 % (6.1 %–18.2 %)	Reference
Confined separately from other species
Yes	1401	63.5 % (60.9 %–66.1 %)	Reference
No	20	75.0% (50.9 %–91.3 %)	1.84 (0.63–5.42)	0.267
Age in years
<1 year	157	38.2 % (30.6 %–46.3 %)	Reference
1−2 years	223	48.0% (41.2 %–54.7 %)	1.56 (0.99–2.45)	0.053
2−3 years	156	60.9 % (52.8 %–68.6 %)	3.32 (1.94–5.69)	<0.001
>3 years	885	72.7 % (69.6 %–75.6 %)	6.87 (4.57–10.34)	<0.001
Sex
Female	1129	66.6 % (63.8 %–69.4 %)	2.76 (2.05–3.70)	<0.001
Male	292	52.4 % (46.5 %–58.2 %)	Reference

P = Prevalence,¥ =Mean, cOR = Crude Odds Ratio, CI = Confidence Interval, P-Value = Probability Value.