Table 2. Multivariable hazard ratios (HRs) and 95% confidence intervals (CIs) for the association between changes of diabetes risk reduction diet score before or after diagnosis and mortality among breast cancer survivors using pooled data from NHS abd NHSII (N=8,320)

CharacteristicsHR (95% CI)
Breast cancer-specific mortality
Cross classified changes
No. of events (n=948), 589,953 py
Low to Low1 (referent)
Low to High0.81 (0.65-1.00)
High to Low0.97 (0.79-1.19)
High to High0.87 (0.74-1.02)
All-cause mortality
Cross classified changes
No. of events (n=2,306), 589,953 py
Low to Low1 (referent)
Low to High0.88 (0.76-1.02)
High to Low0.99 (0.87-1.12)
High to High0.80 (0.72-0.89)