Table 3.

Factors associated with clinical forms (multivariate, odds ratio-adjusted analysis [CI 95%])

Covariates	Plasma leakage (N = 100)	Severe dengue (N = 152)	Intermediate severity (N = 169)	Uncomplicated dengue (N = 376)
Age	1.02 [1.01–1.03]	1.02 [1.01–1.03]	1.00 [0.99–1.01]	0.98 [0.97–0.99]
Sex
Male	4.97 [3.01–8.25]	3.18 [2.14–4.72]	0.49 [0.34–0.71]	0.79 [0.56–1.08]
Female	1	1	1	1
Immune status
Primary	1	1	1	1
Secondary	2.08 [1.13–3.85]	1.78 [1,09–2.89]	1.22 [0.80–1.87]	0.61 [0.42–0.89]
Undetermined	0.95 [0.42–2.17]	0.83 [0.43–1.65]	0.83 [0.45–1.52]	1.30 [0.78–2.18]
Serotype
DENV-1	1	1	1	1
DENV-2	2.14 [1.15–3.98]	1.95 [1.16–3.29]	0.77 [0.50–1.19]	0.81 [0.55–1.22]
DENV-4	0.58 [0.25–1.34]	0.96 [0.52–1.80]	0.45 [0.26–0.76]	1.92 [1.21–3.05]