Table 4. Health center microscopy compared to expert microscopy: P.vivax only.

Health center	Sensitivity % (95%CI)	Specificity % (95%CI)	Positive predictive value % (95%CI)	Negative predictive value % (95%CI)
Shinfa	93.8 (69.8–99.8)	99.5 (97.0–99.9)	93.8 (69.8–99.8)	99.5 (97.0–99.9)
Ambessame	86.1 (70.5–95.3	100.0 (97.8–100)	100.0 (88.8–100)	97.0 (93.2–99.0)
Kola Diba	100.0 (63.1–100	100.0 (98.1–100)	100.0 (63.1–100)	100.0 (98.1–100)
Kokit	80.0 (28.4–99.5)	99.5 (97.2–99.9)	80.0 (28.4–99.5)	99.5 (97.2–99.9)
Woreta	100.0 (69.2–100)	97.9 (94.7–99.4)	71.4 (41.9–91.6)	100.0 (98.0–100)
Deligi	100.0 (75.1–100)	97.3 (93.9–99.1)	68.8 (41.3–88.9)	100.0 (97.9–100)
Alember	100.0 (54.1–100.0)	100.0 (98.1–100.0)	100.0 (54.1–100.0)	100.0 (98.1–100.0)
Yejube	93.8 (69.8–99.8)	100.0 (97.0–99.9)	100.0 (78.2–100)	99.5 (97.0–99.9)
Mertu-Lemariam	0.0	100.0 (98.1–100)	0.0	97.5 (94.2–99.2)
Jiga	50.0 (6.8–93.2)	98.9 (96.4–99.9)	50.0 (6.8–93.2)	98.9 (96.4–99.9)
TOTAL	82.2 (79.7–92.6)	99.3 (98.8–99.6)	88.7 (81.5–93.8)	99.2 (98.7–99.6)