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Table 2 Parameters to calculate expected visual acuity loss in neovascular age-related macular degeneration

From: Tracing the natural course of visual acuity and quality of life in neovascular age-related macular degeneration: a systematic review and quality of life study

 

Parameter

 

Lesion type

a

b

R2

Combined model

0.567

0.0077

0.91

Occult

0.478

0.010

0.90

Minimally classic

0.089

0.017

0.95

Predominantly classic

0.077

0.014

0.96

  1. 1/letters lost = a + b / months
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BMC Ophthalmology

ISSN: 1471-2415

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