Table 2.

Multivariable COX regression analysis for ‘MDA5 score’ and ‘AI score’ models.

	HR [95%CI]	P-value	β coefficient
‘MDA5 score’ model
Total GGO score	1.14 [1.06–1.22]	< 0.001	0.13
Total consolidation score	1.25 [1.16–1.34]	< 0.001	0.22
‘AI score’ model
Percentage of GGO	1.02 [1.00, 1.04]	0.07	0.02
Percentage of consolidation	1.15 [1.08, 1.22]	< 0.001	0.14

HR, hazard ratio; 95%CI, 95% confidence interval; MDA5, anti-melanoma differentiation-associated gene 5; AI, artificial intelligence; GGO, ground-glass opacity.