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Final model for recurrence
| Hazard ratio | P | |
|---|---|---|
| Breslow thickness (i.q.r. 3·0 versus 1·1 mm) | 2·22 (1·97, 2·51) | < 0·001 |
| Ulceration | ||
| No | 1·00 (reference) | |
| Yes | 1·85 (1·52, 2·25) | < 0·001 |
| Anatomical site | ||
| Arm | 1·00 (reference) | |
| Leg | 1·35 (1·01, 1·81) | 0·044 |
| Trunk | 1·55 (1·17, 2·05) | 0·002 |
| Head and neck | 2·39 (1·66, 3·44) | < 0·001 |
Values in parentheses are 95 per cent confidence intervals.
