Over the last 2 weeks, how many days have you had trouble
concentrating on things such as reading the newspaper or watching TV?

Response Unweighted Frequency Weighted Percentage Standard Error 95% Confidence Limit
Lower Upper
None 7052 84.0 0.8 82.5 85.5
1-4 days 548 8.0 0.6 6.9 9.1
5-13 days 284 4.1 0.4 3.2 5.0
14 days 257 3.9 0.4 3.0 4.7

Among all respondents, excluding unknowns and refusals.
 
On Questionnaire Split B
 
ASKED ONLY TO LANDLINE SURVEY RESPONDENTS