Questionnaire Version

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Questionnaire Split A 4298 50.2 0.8 48.7 51.7
Questionnaire Split B 4272 49.8 0.8 48.3 51.3

Among all respondents, excluding unknowns and refusals.