Table 4.

Relative recurrence risk, λ, and multilocus index by decades of age in the NorTwinCan database

Danish cohortNordica cohort
Ageλ (MZ)λ (DZ)Multilocusbλ (MZ)λ (DZ)Multilocus
All5.69 (1.01)1.70 (0.42)6.66 (4.24)2.94 (0.24)1.68 (0.15)2.86 (0.73)
−7024.04 (6.05)4.09 (1.73)7.44 (4.60)10.41 (1.29)4.25 (0.67)2.90 (0.72)
70–809.03 (1.76)2.22 (0.64)6.59 (3.77)4.38 (0.39)2.13 (0.23)2.99 (0.69)
80–905.86 (1.05)1.65 (0.43)7.43 (5.18)3.01 (0.25)1.69 (0.15)2.91 (0.74)
90+5.23 (0.96)1.68 (0.43)6.23 (4.16)2.75 (0.23)1.62 (0.15)2.80 (0.78)

NOTE: Bias correction due to censoring and competing risk of death.

  • aOverall for Finland, Norway, and Sweden combined. Estimates and SE in parentheses.

  • bThe multilocus index measuring genetic heterogeneity is defined as the ratio of λ(MZ) − 1 to λ(DZ) − 1.