Pairwise comparisons of three and five year survival rates (with 95% confidence interval (CI)) between each stage of the Tokyo score
| Stage | 3 year survival (%) | 5 year survival (%) | ||
|---|---|---|---|---|
| Difference | 95% CI | Difference | 95% CI | |
| Tokyo 0 and 1 | 11.6 | 2.02–20.3 | 16.4 | 3.80–32.1 |
| Tokyo 1 and 2 | 18.4 | 6.86–29.5 | 22.0 | 8.75–36.8 |
| Tokyo 2 and 3 | 14.7 | 0.204–28.7 | 12.5 | 2.53–26.8 |
| Tokyo 3 and 4–5 | 18.8 | 0.08–35.9 | 13.2 | 2.38–28.3 |