Table 1

Sex-specific familial RRs for type 2 diabetes according to probands

ProbandMenWomenAll
OSIR (95% CI)OSIR (95% CI)Person-yearsOSIR (95% CI)
Singleton siblings
    Men6982.68 (1.76–4.09)3722.63 (1.67–4.12)572,3181,0702.66 (1.77–4.00)
    Women3352.83 (1.79–4.46)2783.20 (2.00–5.09)293,1576132.99 (1.95–4.57)
    All1,0332.73 (1.81–4.10)6502.85 (1.86–4.35)865,4751,6832.77 (1.87–4.11)
Parents
    Father1,5861.96 (1.86–2.06)9051.99 (1.86–2.13)2,045,0482,4911.97 (1.89–2.05)
    Mother2,3142.01 (1.93–2.10)1,4232.17 (2.06–2.28)2,706,5613,7372.07 (2.00–2.14)
    All3,9001.99 (1.93–2.05)2,3282.10 (2.01–2.18)4,751,6096,2282.03 (1.98–2.08)
  • O, observed number of cases.