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Table 2 Age-stratified hazard ratios (HR) with 95% confidence intervals (CI) for women giving birth in the major trauma groups of this study

From: Birth rate after major trauma in fertile-aged women: a nationwide population-based cohort study in Finland

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)
  1. The major trauma groups were compared with all fertile-aged women with wrist fractures during the same study period