Table 3.

Performance for final diagnosis of active sacroiliitis for each subject (%).

Accuracy	Recall	Precision	Specificity	NPV	F1-Score
96.06	100	94.84	86.43	100	97.32
(±2.83)	(±0.00)	(±3.73)	(±8.89)	(±0.00)	(±1.97)