Figure 1. Plots showing mean utility values by diabetic retinopathy (DR) health states stratified by sex, other comorbidities, ophthalmic diseases, and macrovascular and microvascular complications. A statistically significant interaction was observed between other comorbidities and DR health states.

NoDR: absence of diabetic retinopathy; Non-STDR: non-sight-threatening diabetic retinopathy; STDR: sight-threatening diabetic retinopathy; BB: bilateral blindness.