| Number of | Lower 95% of risk | ||
---|---|---|---|---|
Outcome | Events | Patients | rule of 3 | Exact CI |
Epidural haematoma | Â | Â | Â | Â |
Cardiac | 0 | 4971 | 1 in 1,700 | 1 in 1,350 |
Thoracic | 0 | 4108 | 1 in 1,400 | 1 in 1,100 |
Vacular | 0 | 5026 | 1 in 1,700 | 1 in 1,350 |
Combined | 0 | 14105 | 1 in 4,700 | 1 in 3,800 |
Permanent neurological injury | Â | Â | Â | Â |
Combined | 0 | 13827 | 1 in 4,600 | 1 in 3,750 |