Label | True Positives (n) | Sensitivity/Recall (95%CI) | PPV/Precision (95%CI) | Specificity (95%CI) | F1 score |
---|---|---|---|---|---|
Atrophy | 159 | 0.97 (0.93–0.99) | 1.00 (0.98–1.00) | 1.00 (0.99–1.00) | 0.98 |
Small vessel disease | 145 | 1.00 (0.97–1.00 | 1.00 (0.97–1.00) | 1.00 (0.99–1.00) | 1.00 |
Stroke | |||||
Underspecified | < 5 | 1.00 (0.34–1.00 | 0.67 (0.21–0.94) | 1.00 (0.99–1.00) | 0.80 |
Haemorrhagic stroke | |||||
Any haemorrhagic stroke | 23 | 0.96 (0.80–0.99) | 0.72 (0.55–0.84) | 1.00 (0.99–1.00) | 0.82 |
Deep, old | – | – | – | – | – |
Deep, recent | < 5 | 1.00 (0.21–1.00) | 0.50 (0.10–0.91) | 1.00 (0.99–1.00) | 0.67 |
Lobar, old | < 5 | 1.00 (0.51–1.00) | 1.00 (0.51–1.00) | 1.00 (0.99–1.00) | 1.00 |
Lobar, recent | < 5 | 0.75 (0.30–0.95) | 1.00 (0.44–1.00) | 1.00 (0.99–1.00) | 0.86 |
Underspecified | 15 | 1.00 (0.80–1.00) | 0.65 (0.45–0.81) | 0.99 (0.98–0.99) | 0.79 |
Ischaemic stroke | |||||
Any ischaemic stroke | 88 | 0.89 (0.81–0.94) | 0.85 (0.76–0.90) | 1.00 (0.99–1.00) | 0.87 |
Cortical, old | 24 | 0.92 (0.76–0.98) | 0.92 (0.76–0.98) | 1.00 (0.99–1.00) | 0.92 |
Cortical, recent | 9 | 0.75 (0.47–0.91) | 1.00 (0.70–1.00) | 1.00 (0.99–1.00) | 0.86 |
Deep, old | 39 | 0.95 (0.84–0.99) | 0.95 (0.84–0.99) | 1.00 (0.99–1.00) | 0.95 |
Deep, recent | < 5 | 0.50 (0.15–0.85) | 0.50 (0.15–0.85) | 1.00 (0.99–1.00) | 0.50 |
Underspecified | 13 | 0.87 (0.62–0.96) | 0.57 (0.37–0.74) | 0.99 (0.97–0.99) | 0.68 |
Haemorrhagic transformation | < 5 | 1.00 (0.21–1.00) | 1.00 (0.21–1.00) | 1.00 (0.99–1.00) | 1.00 |
Other intracranial haemorrhage | |||||
Subdural hematoma | 6 | 0.75 (0.41–0.93) | 0.86 (0.49–0.97) | 1.00 (0.99–1.00) | 0.80 |
Subarachnoid haemorrhage | < 5 | 0.57 (0.25–0.84) | 0.57 (0.25–0.84) | 1.00 (0.99–1.00) | 0.53 |
Microbleed | < 5 | 1.00 (0.34–1.00) | 1.00 (0.34–1.00) | 1.00 (0.99–1.00) | 1.00 |
Tumour | |||||
Any tumour | 52 | 0.96(0.87–0.99) | 0.84 (0.73–0.91) | 1.00 (0.99–1.00) | 0.90 |
Glioma | < 5 | 1.00 (0.44–1.00) | 0.60 (0.23–0.88) | 1.00 (0.99–1.00) | 0.75 |
Meningioma | < 5 | 1.00 (0.34–1.00) | 1.00 (0.34–1.00) | 1.00 (0.99–1.00) | 1.00 |
Metastasis | 37 | 1.00 (0.91–1.00) | 0.90 (0.78–0.96) | 0.99 (0.99–1.00) | 0.95 |
Other | 10 | 0.83 (0.55–0.95) | 0.71 (0.45–0.88) | 0.99 (0.99–1.00) | 0.77 |