Table 2 Detailed performance metrics for different AI models in DJD diagnosis.

Model		Precision	Recall	F1-score	Accuracy	Macro average F1-score
1	True = D	0.78	0.53	0.63	0.72	0.70
1	True = N	0.69	0.88	0.77	0.72	0.70
2	True = D	0.81	0.55	0.66	0.74	0.72
2	True = N	0.71	0.89	0.79	0.74	0.72
3	True = D	0.69	0.63	0.66	0.70	0.70
3	True = N	0.71	0.76	0.74	0.70	0.70
4	True = D	0.71	0.67	0.69	0.72	0.72
4	True = N	0.74	0.77	0.75	0.72	0.72
5	True = D	0.69	0.61	0.65	0.69	0.69
5	True = N	0.70	0.77	0.73	0.69	0.69
6	True = D	0.74	0.58	0.65	0.72	0.71
6	True = N	0.71	0.83	0.76	0.72	0.71

AI, artificial intelligence; DJD, degenerative joint disease; D, degenerative joint disease; N, normal.

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