Table 2.

Diagnostic accuracy of reader study

	Internal test
	All doctors	Senior	Junior	DNN	p*
Overall	49.2 ± 3.4%	50.8 ± 3.0%	47.5 ± 2.8%	66.5 ± 2.5%	< 0.001
AFS
AFS ( +)	46.8 ± 9.0%	47.1 ± 11.8%	46.6 ± 4.9%	73.0 ± 3.8%	< 0.001
AFS (-)	50.1 ± 5.4%	52.3 ± 5.4%	47.9 ± 4.4%	64.0 ± 2.9%	< 0.001
Diagnosis
Imitator	59.2 ± 19.7%	61.2 ± 19.5%	57.1 ± 19.7%	60.6 ± 5.1%	0.816
TB	55.6 ± 13.5%	56.7 ± 8.0%	54.6 ± 17.3%	74.0 ± 6.7%	< 0.001
NTM-LD	32.7 ± 12.5%	34.6 ± 15.5%	30.8 ± 8.0%	65.0 ± 5.5%	< 0.001

DNN, deep neural network; AFS, acid-fast smear; TB, tuberculosis; NTM-LD, nontuberculous mycobacterial lung disease

p* compared between all doctors and DNN on diagnosis accuracy