From: Spatial distribution of the risk of dengue fever in southeast Brazil, 2006-2007
Variable | ORaMild cases | 95%CI | ORaSevere cases | 95%CI |
---|---|---|---|---|
Age (years) | 0.99 | 0.98, 1.00 | 0.97 | 0.96, 0.99 |
Stays home during the day | ||||
Yes | 0.47 | 0.35, 0.64 | 0.38 | 0.24, 0.58 |
No | - | - | ||
Water storage | ||||
Yes | 2.39 | 1.33, 4.31 | 2.75 | 1.37, 5.53 |
No | - | - | ||
Garbage collection (times per week) | ||||
≤2 | 2.78 | 1.61, 4.81 | 2.30 | 1.16, 4.56 |
> 2 | - | - | ||
Mosquito bites during the day | ||||
Yes | 1.68 | 1.23, 2.29 | 2.34 | 1.50, 3.64 |
No | - | - | ||
Basic sanitation | ||||
Centralized | - | - | ||
Cesspool | 1.26 | 0.82, 1.95 | 1.03 | 0.56, 1.89 |
Number of breeding sites | ||||
0 | - | - | ||
1 to 10 | 1.76 | 1.24, 2.50 | 2.05 | 1.25, 3.34 |
>10 | 1.46 | 1.00, 2.13 | 2.06 | 1.23, 3.45 |
Assessment of Larvae Density b | 2.13 | 1.80, 2.54 | 2.86 | 2.25, 3.64 |