Final Cox regression model for survival in the study reported in Foss et al24
| Variable | β | Expβ | 95% confidence interval for expβ | Wald | Significance |
|---|---|---|---|---|---|
| Transformed microvessel count | 0.366 | 1.44 | 1.23–1.70 | 19.5 | <0.00005 |
| Tumour size (LTD) | 0.124 | 1.13 | 1.06–1.21 | 12.8 | 0.0003 |
↵The count underwent a square root transformation. Most count data can be made to follow a normal distribution by this technique.