Table 3.

Relative recurrence risk and multilocus index of breast cancer by decades of age of diagnosis of breast cancer for female MZ and DZ pairs; bias correction due to censoring and competing risk of death

AgeRelative recurrence risk for MZRelative recurrence risk for DZMultilocus index
(95% CI)(95% CI)(95% CI)
All2.16 (1.77–2.55)1.70 (1.41–1.99)1.64 (0.78–2.50)
−505.91 (1.75–10.07)3.51 (1.02–6.00)1.96 (−0.59–4.51)
50–604.93 (3.36–6.50)2.77 (1.83–3.71)2.21 (0.74–3.68)
60–702.98 (2.27–3.69)2.24 (1.73–2.75)1.60 (0.74–2.46)
70–802.50 (2.01–2.99)1.80 (1.45–2.15)1.87 (0.87–2.87)
80–902.15 (1.76–2.54)1.67 (1.38–1.96)1.71 (0.77–2.65)
90+2.04 (1.65–2.43)1.68 (1.39–1.97)1.53 (0.65–2.41)