Relative frequency with which an edge appeared irrespective of its direction (strength) and relative frequency of a directed edge (direction) resulting from non-parametric bootstrap
| From | To | Strength | Direction |
| ASDAS | ASAS HI | 0.91 | 0.65 |
| ASDAS | mSASSS | <0.01 | 1 |
| ASDAS | BASMI | 0.03 | 0.72 |
| ASDAS | BASFI | >0.99 | 0.57 |
| ASAS HI | ASDAS | 0.91 | 0.35 |
| ASAS HI | mSASSS | 0.2 | 0 |
| ASAS HI | BASMI | 0.02 | 0.72 |
| ASAS HI | BASFI | 1 | 0.41 |
| mSASSS | ASDAS | <0.01 | 0 |
| mSASSS | ASAS HI | 0.2 | 1 |
| mSASSS | BASMI | >0.99 | 1 |
| mSASSS | BASFI | 0 | 0 |
| BASMI | ASDAS | 0.03 | 0.28 |
| BASMI | ASAS HI | 0.02 | 0.28 |
| BASMI | mSASSS | >0.99 | 0 |
| BASMI | BASFI | >0.99 | 0.38 |
| BASFI | ASDAS | >0.99 | 0.43 |
| BASFI | ASAS HI | 1 | 0.59 |
| BASFI | mSASSS | 0 | 0 |
| BASFI | BASMI | >0.99 | 0.62 |
Edges included in the final model are shown in italic.
ASAS HI, Assessment of SpondyloArthritis International Society Health Index; ASDAS, Ankylosing Spondylitis Disease Activity Score; axSpA, axial spondyloarthritis; BASFI, Bath Ankylosing Spondylitis Functional Index; BASMI, Bath Ankylosing Spondylitis Metrology Index; mSASSS, modified Stoke Ankylosing Spondylitis Spine Score.