Table 2.

The performance of ATPSS and pathologists for PD-L1 tumor proportion score assessment.

	ACC (%)	MAE [TPS%]				PCC (p value)
		Overall (95% CI)	<1%	1–49%	>50%
ATPSS	74.51	8.65 (6.42–10.90)	7.06	6.73	11.90	0.9436 ($<0.001$)
Subspecialist	97.06	4.17 (3.13–5.20)	0.00	5.08	6.72	0.9828 ($<0.001$)
Non-subspecialist	84.30	7.91 (5.84–9.99)	2.50	10.61	9.72	0.9268 ($<0.001$)
Trainee	71.55	11.22 (8.77–13.68)	3.05	12.53	16.72	0.8934 ($<0.001$)