Table 1. Multivariable HRs and 95% CIs for the association between post-diagnostic diabetes risk reduction diet score and mortality among breast cancer survivors using pooled data from NHS abd NHSII (N=8,320)

Quintile 1Quintile 2Quintile 3Quintile 4Quintile 5p-trend
Median (IQR)20 (18-21)24 (23-25)27 (26-28)30 (29-31)34 (33-37)
Breast cancer-specific mortality
No. of events (n=948), 589,953 py207205184176176
Model 11 (referent)0.97 (0.80-1.18)0.80 (0.65-0.97)0.79 (0.64-0.96)0.75 (0.61-0.92)0.0008
Model 21 (referent)0.88 (0.72-1.07)0.76 (0.62-0.93)0.77 (0.63-0.95)0.83 (0.67-1.02)0.03
Model 31 (referent)0.99 (0.81-1.20)0.82 (0.67-1.00)0.85 (0.69-1.04)0.86 (0.70-1.07)0.06
All-cause mortality
No. of events (n=2,146), 589,953 py506447476383334
Model 11 (referent)0.83 (0.73-0.94)0.80 (0.71-0.91)0.67 (0.59-0.76)0.57 (0.50-0.65)<.0001
Model 21 (referent)0.81 (0.71-0.92)0.87 (0.76-0.98)0.74 (0.65-0.85)0.67 (0.58-0.78)<.0001
Model 31 (referent)0.89 (0.78-1.01)0.91 (0.80-1.04)0.78 (0.68-0.90)0.69 (0.60-0.80)<.0001