No injury, same MRI score (true negative) | Injury, not same MRI score (false negative) | Injury, same MRI score (true positive) | No injury, not same MRI score (false positive) | Sensitivity | Specificity | κ | |
---|---|---|---|---|---|---|---|
Day 1 of life | 8 | 6 | 5 | 0 | 45% (95% CI 18% to 75%) | 100% (95% CI 60% to 100%) | 0.41 (95% CI 0.02 to 0.80) |
Day 2–3 of life | 17 | 0 | 26 | 0 | 100% (95% CI 84% to 100%) | 100% (95% CI 77% to 100%) | 1.00 (95% CI 1.00 to 1.00) |
Day 28–38 of life | 10 | 0 | 15 | 0 | 100% (95% CI 75% to 100%) | 100% (95% CI 66% to 100%) | 1.00 (95% CI 1.00 to 1.00) |