Table 2.

The Total Results of Meta-Analysis

	Sensitivity	Specificity	PLR	NLR	DOR	AUC
Overall	0.754 (0.700-0.802)	0.945 (0.916-0.965)	13.804 (9.096-20.948)	0.260 (0.213-0.317)	53.101 (34.327-82.145)	0.9 (0.88-0.93)
Country
China	0.731 (0.676-0.780)	0.952 (0.872-0.983)	15.395 (5.580-42.478)	0.282 (0.234-0.340)	54.589 (19.102-156.004)	0.8 (0.73-0.80)
Japan	0.664 (0.606-0.717)	0.968 (0.948-0.980)	20.513 (12.494-33.67)	0.347 (0.294-0.411)	59.040 (32.721-106.527)	0.9 (0.86-0.91)
other	0.846 (0.724-0.921)	0.911 (0.837-0.953)	9.476 (5.246-17.118)	0.169 (0.092-0.310)	56.215 (25.140-125.702)	0.9 (0.92-0.96)
Detection Method
ELISA	0.731 (0.677-0.779)	0.941 (0.904-0.964)	12.434 (7.814-19.785)	0.286 (0.240-0.341)	43.483 (27.692-68.280)	0.9 (0.85-0.91)
Other	0.878 (0.666-0.963)	0.964 (0.943-0.977)	24.197 (15.56-37.631)	0.127 (0.041-0.338)	191.188 (55.95-653.365)	1.0 (0.96-0.99)