The next question is about injuries you or someone in your
household may have had.
 
Including yourself, how many people in your household have
received medical care or are limited in any way in any
activities as a result of an injury to their head or brain?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
None 4288 95.5 0.3 94.8 96.1
One 171 3.8 0.3 3.3 4.4
Two 27 0.6 0.1 0.4 0.9
Three or more 4 0.1 0.0 0.0 0.2

Household level sample weight used to produce prevalence estimates among households.