Prevalence, Demographics, and Treatment Characteristics of Visual Impairment due to Diabetic Macular Edema in a Representative Canadian Cohort

Table 3

Incidence and prevalence.

	Patients with DME; (𝑁= 1,316)	Patients with DME; (<20/40) (𝑁= 215)
Visual impairment	829 (63%)	—
Prevalence	15.7%	2.56%
Incidence	—	0.37%

Visual impairment (VI) is defined as visual acuity <20/40.