Vision and driving self-restriction in older adults.

Objectives: To assess driving self-restriction (vision related and nonvision related) in relation to vision test performance of older adults.

Design: Cross-sectional study.

Setting: Population-based cohort of community-dwelling older adults.

Is vision function related to physical functional ability in older adults?

Objectives: To assess the relationship between a broad range of vision functions and measures of physical performance in older adults.

Design: Cross-sectional study.

Setting: Population-based cohort of community-dwelling older adults, subset of an on-going longitudinal study.