Characteristic | N | Pre-menopausal breast cancer | Postmenopausal breast cancera | ||||||
---|---|---|---|---|---|---|---|---|---|
HER2+ | HER2− | HER2+ | HER2− | ||||||
Cases | HR (95% CI) | Cases | HR (95% CI) | Cases | HR (95% CI) | Cases | HR (95% CI) | ||
Birthweight, per 500 g | 117,493 | 76 | 0.94 (0.75–1.17) | 392 | 1.00 (0.91–1.10) | 346 | 0.95 (0.86–1.05) | 2467 | 1.04 (1.00–1.08) |
BMI, per z-score | |||||||||
Age 7 years | 139,117 | 79 | 0.91 (0.73–1.13) | 431 | 0.88 (0.80–0.97) | 416 | 0.93 (0.84–1.03) | 3089 | 0.88 (0.85–0.92) |
Age 13 years | 123,166 | 68 | 0.87 (0.68–1.10) | 386 | 0.87 (0.79–0.96) | 432 | 0.92 (0.83–1.02) | 3176 | 0.88 (0.84–0.91) |
Height, per z-score | |||||||||
Age 7 years | 139,117 | 79 | 1.04 (0.83–1.29) | 431 | 1.16 (1.05–1.28) | 416 | 1.11 (1.01–1.23) | 3089 | 1.08 (1.04–1.12) |
Age 13 years | 123,166 | 68 | 0.95 (0.74–1.20) | 386 | 1.21 (1.10–1.34) | 432 | 1.15 (1.05–1.27) | 3176 | 1.13 (1.09–1.17) |
Puberty markers, per year | |||||||||
Age at OGS | 63,565 | 35 | 1.17 (0.91–1.50) | 219 | 0.96 (0.87–1.06) | 255 | 0.95 (0.86–1.05) | 2012 | 0.99 (0.96–1.02) |
Age at PHV | 63,565 | 35 | 1.23 (0.93–1.63) | 219 | 0.98 (0.88–1.10) | 255 | 0.92 (0.83–1.02) | 2012 | 1.01 (0.97–1.05) |