| 2005 (%) | 2006 (%) | 2007 (%) | |
| Date of diagnosis field | 92.4 | 92.5 | 95.1 |
| Histology field | 79.6 | 78.4 | 82.4 |
| PS field (overall) | 65.7 | 76.5 | 80.3 |
| PS field (actual*) | 53 | 56 | 62.1 |
| Staging field (overall) | 51.3 | 54.6 | 69.6 |
| Staging field (actual*) | 47 | 50 | 57.6 |
| PS, stage, comorbidity (actual*) | 24 | 29 | 45† |
| Treatment recorded | 66 | 72 | 79 |
*Actual refers to completeness when “unknown” has been excluded. †Comorbidity removed from this for 2007 therefore direct comparison not possible. PS, performance status