Has a doctor, nurse or other health professional ever said that you have
vision impairment in one or both eyes, even when wearing glasses?

Response Unweighted Frequency Weighted Percentage Standard Error 95% Confidence Limit
Lower Upper
Yes 1744 13.2 0.4 12.4 14.0
No 10001 86.6 0.4 85.8 87.4
Not applicable (blind) 25 0.2 0.1 0.1 0.3

Among all respondents, excluding unknowns and refusals.