Table 4

Adjusted odds ratios and accuracy parameters for dengue diagnosis of multiple logistic regression models according to the range of included data (clinical only or clinical and laboratory)
Adjusted diagnostic odds ratio Sensitivity Specificity
OR 95%CI % 95%CI % 95%CI
Model 1 - Clinical data only
 History of Rash 3.84 1.54–10.24 84.6 46.8–93.0 66.7 38.6–78.8
 Conjunctival redness 4.05 1.69–10.31
Model 2 - Clinical and laboratory data
 Conjunctival redness 4.1 1.61–11.22 80.8 59.6–94.6 71.1 53.3–84.4
 Leukocytes (ln)a 0.13 0.04–0.34

NOTE. – OR: odds ratio; 95% CI: 95% confidence interval. a Effect for each unit of natural logarithm of leukocyte count.

Daumas et al.

Daumas et al. BMC Infectious Diseases 2013 13:77   doi:10.1186/1471-2334-13-77

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