Table 1

 Sensitivity and specificity (±95% confidence intervals) of the Abbot Determine test

Clinic: whole bloodLab: whole bloodLab: serum
Sensitivity % (95% CI)Specificity % (95% CI)Sensitivity % (95% CI)Specificity % (95% CI)Sensitivity % (95% CI)Specificity % (95% CI)
Tanzania59.6 (12.7)99.4 (0.7)80.7 (10.2)99.4 (0.7)91.2 (7.3)97.9 (1.3)
Brazil88.5 (8.7)97.9 (2.0)88.5 (8.7)97.9 (2.0)
China81.9 (8.3)99.4 (0.8)77.1 (9.0)100 (n = 362)100 (n = 83)98.9 (1.1)
Haiti72.5 (13.8)98.5 (0.9)100 (n = 40)95.7 (1.5)100 (n = 40)95.7 (1.5)