| Ankylosing spondylitis quality of life (0-18) |
0.21 |
0.008 |
| BASFI (0-10) |
0.23 |
0.003 |
| BasMi (0-10)* |
0.41 |
<0.001 |
| BASDAI (0-10) |
0.18 |
0.026 |
| Chest expansion (cm) |
-0.38 |
<0.001 |
| Finger to floor (cm) |
0.27 |
<0.001 |
| Intermalleolar distance (cm) |
-0.18 |
0.022 |
| Modified Schober (cm) |
-0.33 |
<0.001 |
| Cervical rotation (degree) |
-0.29 |
<0.001 |
| Fatigue (BASDAI question 1: VAS 0-10) |
0.09 |
0.235 |
| Morning stiffness (BASDAI question 5: VAS 0-10) |
0.21 |
0.006 |
| Tragus to wall (cm) |
0.30 |
<0.001 |
| Sacroiliitis grading (II, III, IV) |
0.16 |
0.042 |
| BASFI: Bath ankylosing spondylitis functional index; BASMI: Bath ankylosing spondylitis metrology index; BASDAI: Bath ankylosing spondylitis disease activity index; * Bold item denotes strongest correlation. |
