Table 1.

Details of the RSNA dataset

		Normal	Lung opacity	No lung opacity/not normal	Total
Age (Year)	Range	2–91	1–92	1–92	1–92
	Mean (SD)	45.0 (16.3)	49.4 (16.4)	45.6 (17.5)	47.0 (16.8)
Gender	Male	5496	4158	7226	16,880
	Female	4294	2948	5562	12,804
View position	PA	7995	1614	6520	16,129
	AP	1795	5492	6268	13,555
Total		9790	7106	12,788	29,684

SD standard deviation, PA posteroanterior, AP anteroposterior