Table 4.
Summary of agreement analysis between participants and spinal experts.
| Preexisting variables | Gwet agreement coefficient 2 | Agreement level | 
| Space occupying lesion | 1 | Almost perfect | 
| Cauda equina syndrome | 0.85 | Almost perfect | 
| Infective condition | 0.86 | Almost perfect | 
| Fracture | 0.34 | Fair | 
| Cord compression | 1 | Almost perfect | 
| Inflammatory condition | 0.91 | Almost perfect | 
| Nerve Root | 0.93 | Almost perfect | 
| Irritability of pain | 0.68 | Substantial | 
| Depression | 1 | Almost perfect | 
| Stress | 1 | Almost perfect | 
| Anxiety | 0.95 | Almost perfect |