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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: Ophthalmology. 2013 Oct 25;121(1):134–141. doi: 10.1016/j.ophtha.2013.09.003

Figure 2.

Figure 2

Kaplan–Meier cumulative probability of open angle glaucoma-related blindness (including treated ocular hypertension). Red lines: blindness in at least one eye by visual acuity (VA) criteria (≤20/200). Green lines: blindness in at least one eye by visual field (VF) criteria (constriction to 20° or less). Blue lines: blindness in at least one eye by either visual acuity criteria or visual field criteria. Solid lines: Current Study Period: 1981–2000; Dashed lines: Previous Study Period: 1965–1980.