|
Role
|
Cutoff
|
Sensitivity
|
Specificity
|
LR+
|
LR-
|
AUC
|
---|
Value (95%CI)
|
Sig.
|
---|
Proposed model
|
Rule out
|
≤ 0.30
|
99%
|
50%
|
1.95
|
0.01
|
0.942 (0.914–0.970)
|
0.000
|
Rule in
|
≥ 0.80
|
50%
|
99.4%
|
178
|
0.15
|
- Risk grading of the proposed prognostic model: Grade 1 (low risk) if the predicted probability ≤ 30%, grade 3 (high risk) if the predicted probability ≥ 80%, and grade 2 (moderate risk) for other values