|
Bivariate association between chromosomal forms and climate and environmental parameters arising from multinomial regression model. |
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| Parameters |
Savanna OR (95% CI) |
Bamako OR (95% CI) |
Hybrids OR (95% CI) |
p-value (AIC) |
|
|
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| Agro-ecological zones (AEZ) |
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| Guinea savanna |
1.00 |
1.00 |
1.00 |
< 0.001 |
| Sudan savanna |
0.91 (0.84–0.98) |
0.87 (0.80–0.94) |
1.42 (1.23–1.63) |
|
| Sahel |
0.30 (0.26–0.33) |
1.03 (0.94–1.12) |
0.73 (0.61–0.88) |
|
| Distance to water bodies |
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| < 4 km |
1.00 |
1.00 |
1.00 |
< 0.001 |
| 4 – 10 km |
0.59 (0.55–0.63) |
1.10 (1.03–1.18) |
0.39 (0.34–0.44) |
|
| >10 – 20 km |
0.95 (0.87–1.05 |
0.80 (0.72–0.89) |
0.76 (0.65–0.89) |
|
| > 20 km |
0.32 (0.25–0.42) |
0.22 (0.15–0.30) |
0.32 (0.21–0.49) |
|
| Land use |
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| Savanna |
1.00 |
1.00 |
1.00 |
< 0.001 |
| Crop/Grass/Mosaic land |
0.34 (0.31–0.37) |
1.20 (1.12–1.29) |
0.60 (0.52–0.69) |
|
| Others |
0.09 (0.07–0.13) |
0.10 (0.07–0.14) |
0.35 (0.25–0.49) |
|
| Suitability to transmission |
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| Not suitable |
1.00 |
1.00 |
1.00 |
< 0.001 |
| Suitable |
4.44 (4.14–4.76) |
1.67 (1.57–1.78) |
2.90 (2.60–3.24) |
|
| Rainfall |
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| Measure_1 |
1.06 (1.03–1.10) |
1.00 (0.96–1.03) |
1.23 (1.18–1.29) |
<0.001 (58461.76) |
| Measure_2 |
1.60 (1.55–1.65) |
0.99 (0.96–1.03) |
1.31 (1.24–1.37) |
<0.001 (57481.14) |
| Measure_3 |
1.32 (1.28–1.36) |
0.99 (0.96–1.03) |
1.29 (1.23–1.35) |
<0.001 (58134.34) |
| Measure_4 |
1.87 (1.81–1.93) |
1.07 (1.04–1.11) |
1.51 (1.44–1.59) |
<0.001 (56806.59) |
| NDVI |
||||
| Measure_1 |
2.09 (2.02–2.17) |
1.13 (1.09–1.16) |
1.71 (1.62–1.81) |
<0.001 (56443.11) |
| Measure_2 |
2.69 (2.59–2.79) |
1.24 (1.20–1.28) |
1.73 (1.63–1.83) |
<0.001 (55413.54) |
| Measure_3 |
2.45 (2.36–2.54) |
1.18 (1.15–1.22) |
1.75 (1.65–1.85) |
<0.001 (55830.97) |
| Measure_4 |
2.81 (2.70–2.92) |
1.19 (1.15–1.23) |
1.80 (1.70–1.91) |
<0.001 (55171.33) |
| Temperature |
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| Mean minimum |
0.995(0.984–0.987) |
0.995(0.994–0.996) |
0.992(0.990–0.994) |
<0.001 |
| Mean maximum |
0.981(0.980–0.983) |
0.993(0.992–0.994) |
0.985(0.984–0.987) |
<0.001 |
| SWS |
28.79 (23.59–35.14) |
2.15 (1.67–2.77) |
7.57(5.39–10.63) |
<0.001 |
|
Odds ratios are relative to Mopti chromosomal form. | ||||
Sogoba et al. Malaria Journal 2008 7:205 doi:10.1186/1475-2875-7-205 |
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