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Behavioral Risk Factor Surveillance System
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Contact information:
Melissa Parsons
Program Director, BRFSS
701.328.2787

Cardiovascular Disease Module

Question 26: Do you think trouble seeing in one or both eyes is a symptom of a stroke?

Response Categories 2001
% (95% CI)
2002
% (95% CI)
2003
% (95% CI)
Yes NA  NA 69.2 (67.2-71.1)
No     7.1 (6.0-8.3)
Don't know     23.7 (21.9-25.5)
Percentage among all respondents excluding unknown and missing
 
Response Categories 2004
% (95% CI)
2005
% (95% CI)
2006
% (95% CI)
Yes NA  NA NA
No      
Don't know      
Percentage among all respondents excluding unknown and missing
 
Response Categories 2007
% (95% CI)
2008
% (95% CI)
2009
% (95% CI)
Yes 71.8 (70.0-73.5) NA  
No 7.6 ( 6.5- 8.6)    
Don't know 20.7 (19.1-22.2)    
Percentage among all respondents excluding unknown and missing

Table Type Question response frequency
Denominator: All participants
Abbreviations: n = number of respondents
  % = weighted percent of respondents giving this response
  95% CI = confidence intervals

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