Table 3. Adjusted odds ratios for factors associated with dengue cluster formation.

Variable		Odds Ratio	95% CI
Mean Ae. aegypti trap rate (GIaeg)
Low:	GIaeg < 0.05	Referent
Moderate:	0.05 ≤ GIaeg < 0.10	2.38	1.45–3.89
High:	0.10 ≤ GIaeg < 0.17	3.40	2.09–5.52
Very High:	GIaeg ≥ 0.17	3.99	2.46–6.46
Geographical district
Central		Referent
North-East		2.95	2.02–4.31
North-West		1.81	1.20–2.72
South-East		1.10	0.59–2.03
South-West		1.64	1.06–2.53