Table 1.

Training data

Study	Total	Sex		Average±standard	Maximum	Minimum	Total number
	(case)	Male	Female	deviation age	age	age	of CT slices
ATB	337	237	100	44 ± 20	89	12	21460
Normal	120	60	60	42 ± 14	68	5	7410
Pneumonia	110	63	47	63 ± 16	89	14	6679