Table 4

Sensitivity analyses

MedDiet+EVOO vs. control groupMedDiet+Nuts vs. control groupBoth MedDiets vs. control group
Early cases excluded (<1 year) (62 events included)*0.49 (0.26–0.91)0.67 (0.36–1.22)0.57 (0.34–0.95)
Late cases excluded (>6 years) (67 events included)0.66 (0.37–1.15)0.60 (0.32–1.10)0.63 (0.38–1.03)
Only cases observed after the first 3 years (42 events included)0.48 (0.23–0.99)0.54 (0.26–1.11)0.51 (0.26–0.95)
  • HRs (95% CI) of diabetic retinopathy by intervention group.

  • All models are fully adjusted for the confounders shown in model 1 in Table 2 and stratified by center.

  • *Of the 74 incident diabetic retinopathy cases, 12 were excluded.

  • †Of the 74 incident diabetic retinopathy cases, 7 were excluded.

  • ‡Of the 74 incident diabetic retinopathy cases, 32 were excluded.