From: Degenerative findings on MRI of the cervical spine: an inter- and intra-rater reliability study
MRI finding | n | Reader pair | Observed agreement (%) | Agreement by chance (%) | Kappa (95% CI) |
---|---|---|---|---|---|
Kyphosisa | 50 | A1A2 | 96.0 | 59.6 | 0.90 (0.85; 0.96) |
Disc heightb | 200 | A1A2 | 84.0 | 51.5 | 0.67 (0.57; 0.77) |
Disc contourb | 174 | A1A2 | 88.5 | 43.9 | 0.80 (0.71; 0.87) |
Spinal canal stenosisb | 50 | A1A2 | 94.0 | 76.6 | 0.73 (0.51; 0.90) |
Vertebral endplate signal change | Too low prevalences (i.e. ≤ 10%) | ||||
Uncovertebral osteoarthritisc | 281 | A1A2 | 90.4 | 67.0 | 0.71 (0.61; 0.81) |
Zygapophyseal osteoarthritisc | 240 | A1A2 | 90.8 | 68.8 | 0.71 (0.59; 0.82) |
Neural foraminal stenosisc | 287 | A1A2 | 90.6 | 62.6 | 0.75 (0.66; 0.84) |