Revised Self-Report Assessment of Functional Visual Performance (R-SRAFVP)-Part II: Construct Validation.

Objective: Our objective was to validate the construct of the Revised Self-Report Assessment of Functional Visual Performance (R-SRAFVP) for older adults with low vision resulting from age-related eye disease.

Method: The 50-item draft of the R-SRAFVP was administered to 87 older adults with low vision. Construct validation included principal-components analysis and the known-groups method.