Summary Index for Visual Impairment of Adults 40 Years and Older

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Yes, Visual Impairment 2946 36.4 0.6 35.1 37.6
No Visual Impairment 4838 63.6 0.6 62.4 64.9

Among respondents 40 years of age and older, excluding unknowns and refusals.
 
On Questionnaire Split A