Table 4. Comparison of the sensitivity of the three RDTs in the detection of P. ovale categorized by parasite density.

Parasite density (parasites/μL)	No. of samples	Wondfo			CareStart			SD
		No. of positive samples	No. of negative samples	Sensitivity (%)	No. of positive samples	No. of negative samples	Sensitivity (%)	No. of positive samples	No. of negative samples	Sensitivity (%)
≤ 500	11	3	8	27.3(6.0–60.9)	4	7	36.4(10.9–69.2)	0	11	0(0–28.5)*
501–5000	57	43	14	75.4(62.2–85.9)	26	31	45.6(32.4–59.3)	3	54	5.3(10.9–14.6)
≥ 5001	32	24	8	75.0(56.6–88.5)	25	7	78.1(60.0–90.7)	15	17	46.9(29.1–65.3)

Sensitivity is presented as a percentage (95% confidence interval; CI);

*one-sided, 97.5% C