Burden and etiology of moderate and severe diarrhea in children less than 5 years of age living in north and south of China: Prospective, population-based surveillance

Table 3 Comparison of GPP and TAC assay results

Pathogen	GPP	TAC		Total	Sensitivity %(95% CI)	Specificity %(95% CI)	Kappa(95% CI)
Pathogen	GPP	positive	negative	Total	Sensitivity %(95% CI)	Specificity %(95% CI)	Kappa(95% CI)
Rotavirus A	Positive	132	6	138	95.7 (92.3–99.1)	83.5 (77.0–89.9)	0.79 (0.72–0.87)
	Negative	21	106	127
	Total	153	112	265
Norovirus GI/GII	Positive	67	20	87	77.0 (68.1–85.9)	96.6 (94.0–99.3)	0.77 (0.68–0.85)
	Negative	6	172	178
	Total	73	192	265
Adenovirus 40/41	Positive	101	8	109	92.7 (87.8–97.6)	95.5 (92.3–98.8)	0.88 (0.83–0.94)
	Negative	7	149	156
	Total	108	157	265

Sensitivity and specificity of TAC assay calculated using GPP test results as reference

ISSN: 1757-4749