Table 1.

Demographic characteristics of participants in the active TB screening pilot project, Yingde, Guangdong, December 16–26, 2019

	Overall	On site Human Reader Categories				Senior Human Reader Categories			Final Diagnosis
	2543	Normal	Abnormal but not suggestive of TB	TB	Not sure	Normal	TB	Abnormal but not suggestive of TB	Not TB	TB
< 15 years	35	5	1	0	29	17	0	18	35	0
Young age (15–25years)	43	14	1	0	28	36	0	7	43	0
Middle age (25–60 years)	1613	540	86	23	964	1436	19	158	1608	5
Elder age (> 60 years)	852	191	123	33	505	621	25	206	849	3
Male	1073	314	90	36	633	851	28	194	1065	8
Female	1470	436	121	20	893	1259	16	195	1470	0