Reasons for failing to confirm diagnoses
| Newcastle | Manchester | |
|---|---|---|
| No response from medical records or registry or notes unobtainable | 20.4% | 32% |
| Insufficient detail | 78.5% | 39.4% |
| Diagnoses too long ago | 16.7% | |
| Relatives overseas | 9.7% | |
| Relative refused permission | 0.9% | 2.2% |