N | Utility score | Difference from baseline utility | |||||
Mean | SD | 95% CI | Mean difference | SD difference | 95% CI for difference | ||
Baseline | 938 | 0.537 | 0.113 | 0.530 to 0.544 | |||
Year 1 | 835 | 0.720 | 0.153 | 0.709 to 0.730 | 0.181 | 0.149 | 0.171 to 0.191 |
Year 2 | 728 | 0.709 | 0.159 | 0.698 to 0.721 | 0.166 | 0.151 | 0.155 to 0.177 |
Year 3 | 550 | 0.705 | 0.160 | 0.692 to 0.719 | 0.173 | 0.154 | 0.160 to 0.186 |
Year 4 | 389 | 0.712 | 0.159 | 0.696 to 0.728 | 0.170 | 0.150 | 0.156 to 0.185 |
Year 5 | 720 | 0.714 | 0.157 | 0.703 to 0.726 | 0.171 | 0.155 | 0.160 to 0.182 |