. 2013 Nov 12;2013:845876. doi: 10.1155/2013/845876

Table 2.

Significant predictors of dengue infection severity and assigned item scores.

Predictors	Category	OR	95% CI	P value	Coefficient*	Score
Age (year)	>6	1.46	1.12–1.91	0.005	0.38	1
Age (year)	≤6	1.46	Ref	0.005	0.38	0
Hepatomegaly	Yes	12.31	8.84–17.15	<0.001	2.51	8.5
Hepatomegaly	No	12.31	Ref	<0.001	2.51	0
Hematocrit (%)	≥40	1.34	1.10–1.64	0.003	0.30	1
Hematocrit (%)	<40	1.34	Ref	0.003	0.30	0
SBP (mmHg)	<90	1.70	1.32–2.17	<0.001	0.53	2
SBP (mmHg)	≥90	1.70	Ref	<0.001	0.53	0
White cell count (/µL)	>5000	1.40	1.13–1.75	0.002	0.34	1
White cell count (/µL)	≤5000	1.40	Ref	0.002	0.34	0
Platelet (/µL)	≤50000	3.95	3.14–4.96	<0.001	1.37	4.5
Platelet (/µL)	>50000	3.95	Ref	<0.001	1.37	0

*Coefficients from multivariable ordinal logistic regression. OR: odds ratio; CI: confidence interval; ref: reference category; SBP: systolic blood pressure.