Findings undetected by the readers
| False negative case | Misread by readers (n) | Finding not detected | ||
|---|---|---|---|---|
| A | 1 | Closed depressed fracture | ||
| B | 4 | Small amount of intracranial air | ||
| C | 4 | Blood in sylvian fissure | ||
| D | 4 | Subarachnoid haemorrhage at tentorium | ||
| E | 4 | Subarachnoid frontal haemorrhage | ||
| F | 4 | Small amount of intracranial air | ||
| G | 2 | Subarachnoid haemorrhage |