Odds ratios (OR) with 95% confidence intervals (CI) obtained from conditional logistic regressions.

Figures are given when all women were included in the analyses, as well as separately for the set of cases and controls were the cases had type 2 diabetes diagnosed <1, >1, >3, >5 or >7 years after the baseline investigation.
aThe cut-off level corresponding to the 75th percentile among all women.
bn Sets = n cases+n controls.