Comparison of population and respondent characteristics by survey region.
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aRegion 1 represents Minnesota Twin Cities Metropolitan Region. Region 2 represents Northeast Central Ohio Region. Region 3 represents West Central Ohio. Region 4 represents six public health preparedness regions in West Virginia, covering the Eastern, North Central, Central, Western, and Southwestern parts of the state.bPearson chi-square analysis.
创建时间：
2015-12-02
