n | Pre-injury EQ-5D assessed at T1 (1 week post-injury) | Pre-injury EQ-5D assessed at T2 (12 months post-injury) | P-value | ICC (95% CI) | |
---|---|---|---|---|---|
Total | 1166$ | 0.906 (SD 0.17) | 0.905 (SD 0.17) | 0.886 | 0.595 (0.56, 0.63) |
Gender | |||||
Males | 615 | 0.930 (SD 0.14) | 0.922 (SD 0.16) | 0.208 | 0.540 (0.48, 0.59) |
Females | 551 | 0.879 (SD 0.18) | 0.886 (SD 0.18) | 0.324 | 0.626 (0.57, 0.67) |
Age | |||||
< 65 years | 575 | 0.940 (SD 0.12) | 0.932 (SD 0.16) | 0.157 | 0.525 (0.46, 0.58) |
≥ 65 years | 591 | 0.872 (SD 0.19) | 0.879 (SD 0.18) | 0.343 | 0.651 (0.56, 0.66) |
Educational level | |||||
Low | 309 | 0.849 (SD 0.22) | 0.862 (SD 0.20) | 0.242 | 0.551 (0.47, 0.62) |
Middle | 450 | 0.916 (SD 0.15) | 0.914 (SD 0.17) | 0.760 | 0.640 (0.58, 0.69) |
High | 380 | 0.943 (SD 0.11) | 0.936 (SD 0.14) | 0.217 | 0.539 (0.46, 0.61) |
Unknown | 27 | 0.851 (SD 0.15) | 0.809 (SD 0.20) | 0.214 | 0.535 (0.21, 0.76) |
Comorbidity status | |||||
No comorbidity | 498 | 0.975 (SD 0.08) | 0.960 (SD 0.11) | 0.003* | 0.408 (0.33, 0.48) |
Comorbidity | 649 | 0.851 (SD 0.19) | 0.862 (SD 0.20) | 0.138 | 0.575 (0.52, 0.63) |
Unknown | 19 | 0.955 (SD 0.09) | 0.919 (SD 0.13) | 0.152 | 0.505 (0.10, 0.77) |
Injury Severity Score | |||||
ISS < 16 | 1093 | 0.905 (SD 0.17) | 0.904 (SD 0.17) | 0.907 | 0.590 (0.55, 0.63) |
ISS > =16 | 65 | 0.928 (SD 0.16) | 0.924 (SD 0.19) | 0.813 | 0.636 (0.47, 0.76) |
Unknown | 8 | 0.819 (SD 0.13) | 0.820 (SD 0.18) | 0.980 | 0.825 (0.35, 0.96) |
PTSD status& | |||||
No PTSD (IES < 35) | 696 | 0.927 (SD 0.14) | 0.932 (SD 0.13) | 0.249 | 0.564 (0.51, 0.61) |
PTSD (IES > =35) | 121 | 0.829 (SD 0.23) | 0.816 (SD 0.25) | 0.514 | 0.582 (0.45, 0.69) |
Unknown | 349 | 0.891 (SD 0.18) | 0.882 (SD 0.20) | 0.325 | 0.592 (0.52, 0.66) |