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. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: Ophthalmology. 2018 Oct 31;126(4):591–600. doi: 10.1016/j.ophtha.2018.10.037

Table 1.

Percentage of participants with normal macular health and AMD in the sample (total N = 543)

N % of total N
     
Normal macular health 408 75.14
     
AMD (regardless of severity)1 135 24.86
  Early 124 22.84
  Intermediate 10 1.84
  Non-central geographic
atrophy
1 0.18
1

Early AMD = AREDS grade 2 −4, intermediate AMD = AREDS grade 5 – 8, non-central geographic atrophy = AREDS grade 9