Years | ||||
Socioeconomic group | 1 | 5 | 10 | 15 |
Group 1 | 1.00 | 1.00 | 1.00 | 1.00 |
Group 2 | 0.98 (p = 0.67) | 1.01 (p = 0.64) | 1.04 (p = 0.12) | 1.06 (p = 0.028) |
Group 3 | 1.05 (p = 0.19) | 1.12 (p<0.0001) | 1.20 (p<0.0001) | 1.25 (p<0.0001) |
Group 1 (least deprived) versus other groups.