Multivariate Radiological-Based Models for the Prediction of Future Knee Pain: Data from the OAI

Table 7

Multivariate models on quantitative X-ray data.

Time point	T-0			T-1			T-2
Model variables	Medial JSW at [mm]			Medial JSW at [mm]			Medial JSW at [mm]
	Lateral JSW at [mm]			Lateral JSW at [mm]			Medial JSW at [mm]
	Lateral JSW at [mm]
	Lateral JSW at [mm]
	Medial JSW at [mm]
	Lateral JSW at [mm]
Accuracy	Accuracy: 0.688			Accuracy: 0.626			Accuracy: 0.632
C.I.	95% CI: (0.6096, 0.7583)			95% CI: (0.5467, 0.7002)			95% CI: (0.5529, 0.706)
AUC	0.695			0.623			0.620
Confusion matrix	Pain			Pain			Pain
	Pred	1	0	Pred	0	1	Pred	0	1
	0	91	43	0	94	57	0	92	54
	1	7	19	1	4	8	1	6	11