Table 6 |
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|
Description of the risk classes in 1996 and 2007. |
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|
Class |
Risk |
Built-up area in 300-m radius buffer |
An. arabiensis aggressiveness evaluated from the model (number of bites/person/night) |
Area of the risk class in 1996 (Ha) |
Area of the risk class in 2007 (Ha) |
Difference in risk class areas between 1996 and 2007 |
% difference in risk class areas between 1996 and 2007 |
% of the risk class area in 1996 |
% of the risk class area in 2007 |
|
|
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|
1 |
High |
< 20 ha |
[2.82 - 0.28[ |
1457 |
1195 |
-262 |
-18% |
32% |
20% |
|
2 |
Medium |
[20-26[ ha |
[0.28 - 0.03[ |
1735 |
2267 |
+532 |
+31% |
39% |
39% |
|
3 |
Low |
> = 26 ha |
< = 0.03 |
1319 |
2385 |
+1066 |
+81% |
29% |
41% |
|
Total |
4511 |
5847 |
+1336 |
+30% |
100% |
100% |
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|
|
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|
All values are extracted from Figure 1. |
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|
Machault et al. Malaria Journal 2010 9:252 doi:10.1186/1475-2875-9-252 |
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