From: Normative values for the bath ankylosing spondylitis functional index in the general population compared with ankylosing spondylitis patients in Morocco
AUC (CI:95%)
Cutoff point
Sensitivity (%)
Specificity (%)
BASFI; 18-29 years
0.96 (0.93 - 0.99)
0.9
93
94
30-50 years
0.92 (0.89 - 0.96)
1.5
84
88
> 50 years
2.5
97