| NTS urgency allocation (95% CI) | ‘Final’ urgency allocation (95% CI) |
---|---|---|
Sensitivity | 0.56 (0.50–0.61) | 0.54 (0.48–0.60) |
Specificity | 0.61 (0.58–0.63) | 0.65 (0.63–0.67) |
Positive predictive value | 0.22 (0.19–0.25) | 0.24 (0.21–0.27) |
Negative predictive value | 0.87 (0.85–0.89) | 0.88 (0.86–0.89) |