Events/person-years | Age-adjusted HR (95% CI) | MV-adjusted HRa (95% CI)a | |
---|---|---|---|
Age at diagnosis | |||
Cancer-free | 67/3509 | 1.00 (reference) | 1.00 (reference) |
≤ 50 years | 27/651 | 2.34 (1.46–3.75) | 1.98 (1.21–3.24) |
> 50 years | 18/375 | 1.64 (0.93–2.88) | 1.34 (0.75–2.40) |
Menopausal status at diagnosis | |||
Cancer-free | 67/3509 | 1.00 (reference) | 1.00 (reference) |
Premenopausal at diagnosis | 27/728 | 1.97 (1.24–3.12) | 1.76 (1.09–2.84) |
Postmenopausal at diagnosis | 18/298 | 2.05 (1.15–3.64) | 1.58 (0.86–2.89) |
ER statusb | |||
Cancer-free | 67/3509 | 1.00 (reference) | 1.00 (reference) |
ER-negative | 7/200 | 1.68 (0.76–3.72) | 1.26 (0.54–2.94) |
ER-positive | 32/611 | 2.32 (1.52–3.55) | 2.10 (1.34–3.29) |