Volume 13, Number 10—October 2007
Global Poverty and Human Development
Dengue Fever Seroprevalence and Risk Factors, Texas–Mexico Border, 2004
|Risk factor||Brownsville, %||Matamoros, %||p value*|
|Air-conditioning (room and central)||83||32||<0.001|
|Mosquito larvae present||31||30||0.764|
|Crossed border (1 mo)||54||38||<0.001|
|Crossed border (3 mo)||66||45||<0.001|
|Median household weekly income ($ US)||300||100||<0.001|
|Mean hours/day at home||18.3||19.4||0.022|
*Probability values of variables with percentages by adjusted Wald test; the remainder by 2-sample Wilcoxon-Mann-Whitney rank-sum test.
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