Table 4: Absolute survival rates at 0.5, 1, 2, 5, 10, 15 and 20 years.

Year Survival Rate 95% CI
0.5 97.9 97.1-98.5
1 95.4 94.3-96.4
2 91.0 89.5-92.4
5 78.6 76.3-80.6
10 61.6 58.8-64.3
15 49.1 45.9-52.2
20 39.2 35.4-42.9