Table 2 Age-stratified hazard ratios (HR) with 95% confidence intervals (CI) for women giving birth in the major trauma groups of this study
Age | 15–24 years | 25–34 years | 35–44 years |
|---|---|---|---|
TBI group | |||
 Hazard ratio (CI) | 1.09 (0.98–1.21) | 0.92 (0.83–1.02) | 0.99 (0.76–1.29) |
Spine fracture group | |||
 Hazard ratio (CI) | 1.02 (0.88–1.17) | 0.91 (0.78–1.06) | 1.06 (0.74–1.51) |
Pelvic fracture group | |||
 Hazard ratio (CI) | 0.91 (0.77–1.09) | 0.79 (0.64–0.97) | 0.67 (0.39–1.18) |
Hip or thigh fracture group | |||
 Hazard ratio (CI) | 0.72 (0.58–0.88) | 0.65 (0.52–0.82) | 0.60 (0.35–1.01) |