Referring clinician's impression2-150 | |||||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | Row totals | |
Study scores | |||||
1 | 4 | 16 | 4 | 1 | 25 |
2 | 2 | 23 | 10 | 2 | 37 |
3 | 0 | 14 | 11 | 5 | 30 |
4 | 0 | 4 | 3 | 7 | 14 |
All groups | 6 | 57 | 28 | 15 | 106 |
Kappa analysis | |||||
Agreement | 42.45% | ||||
Expected agreement | 29.45% | ||||
κ | 0.1843 | ||||
Z | 3.30 | ||||
Pr>Z | 0.0005 |
↵2-150 1 = no abnormality, 2 = mild abnormality but no indication for treatment, 3 = moderate abnormality requiring surgical or medical treatment, 4 = severe abnormality requiring urgent surgical treatment.