. 2026 Jan 21;27:148. doi: 10.1186/s12891-026-09526-1

Table 2.

Detailed performance metrics of the CNN-SVM model on the test

Task	Class	Preision	Recall	F1-Score	Accuracy	AUC(95% CI)	p-value
0–1 (Normal vs Osteopenia)	Normal	0.80	0.44	0.57	0.85	0.83 (0.67–0.97)	0.001
0–1 (Normal vs Osteopenia)	Osteopenia	0.85	0.97	0.91	0.85	0.83 (0.67–0.97)	0.001
0–2 (Normal vs. Osteoporosis)	Normal	0.57	1.00	0.73	0.82	0.93 (0.81–1.00)	< 0.001
0–2 (Normal vs. Osteoporosis)	Osteoporosis	1.00	0.76	0.86	0.82	0.93 (0.81–1.00)	< 0.001
1–2 (Osteopenia vs. Osteoporosis)	Osteopenia	0.71	0.73	0.72	0.69	0.743 (0.59–0.87)	0.002
1–2 (Osteopenia vs. Osteoporosis)	Osteoporosis	0.67	0.64	0.65	0.69	0.743 (0.59–0.87)	0.002