Table 5. Interaction effect between diabetes mellitus and other comorbidities in year 2007–2008 epidemic.

Exposures	Cases	Controls
	N	N	COR	95% CI	AOR*	95% CI
Diabetes
No	626	1101	1		1
Yes	43	40	1.89	1.21–2.94	1.78	1.06–2.97
No hypertension
No diabetes	584	1031	1		1
Diabetes	10	16	1.10	0.50–2.45	1.28	0.56–2.93
Hypertension
No diabetes	42	70	1		1
Diabetes	33	24	2.29	1.20–4.39	2.39	1.21–4.71
No hyperlipidemia
No diabetes	597	1048	1		1
Diabetes	15	13	2.03	0.96–4.29	1.95	0.88–4.36
Hyperlipidemia
No diabetes	29	53	1		1
Diabetes	28	27	1.90	0.94–3.80	2.03	0.93–4.41
No asthma
No diabetes	599	1044	1		1
Diabetes	38	38	1.74	1.10–2.76	1.77	1.03–3.00
Asthma
No diabetes	27	57	1		1
Diabetes	5	2	5.28	0.96–29.0	1.01	0.04–25.15

*: Adjusted odds ratio was obtained from a multivariate logistic regression being adjusted by age groups, gender, ethnicity, diabetes mellitus and hypertension.

DHF- Dengue Hemorrhagic Fever.

COR- Crude odds ratio.

AOR- Adjusted odds ratio.

CI- Confidence interval.