Table 2

Utility score and change from baseline utility by year

NUtility scoreDifference from baseline utility
MeanSD95% CIMean differenceSD difference95% CI for difference
Baseline9380.5370.1130.530 to 0.544
Year 18350.7200.1530.709 to 0.7300.1810.1490.171 to 0.191
Year 27280.7090.1590.698 to 0.7210.1660.1510.155 to 0.177
Year 35500.7050.1600.692 to 0.7190.1730.1540.160 to 0.186
Year 43890.7120.1590.696 to 0.7280.1700.1500.156 to 0.185
Year 57200.7140.1570.703 to 0.7260.1710.1550.160 to 0.182