Development and Validation of a Novel Indicator of Visual Disability in the National Health and Aging Trends Study.

Lindsey B De LottAjay KolliYunshu ZhouMengyao Hu Joshua R Ehrlich

Published in: Innovation in aging (2021)

A novel 6-level SRVD scale in NHATS demonstrated convergent validity with functional activity and well-being scales. This scale provides a new tool with improved measurement precision to study the impact of late-life SRVD on health and disability in a nationally representative study of older adults.

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