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Table 3 Odds ratios for presence of different chromosomal forms estimated from the geo-statistical Bayesian multiple multinomial regression model.

From: Spatial distribution of the chromosomal forms of anopheles gambiae in Mali

Parameters Savanna Bamako Hybrids/Recombinants
  Posterior median (95%CI) Posterior median (95%CI) Posterior median (95%CI)
   Rainfall 0.95 (0.83–1.08) 1.09 (0.99–1.20) 1.22 (1.03–1.46)
   Max temperature 0.74 (0.47–1.07) 6.09 (4.29–7.99) 2.32(1.34–3.97)
   Min temperature 0.41(0.22–0.99) 0.07 (0.04–0.14) 0.28 (0.14–0.58)
   NDVI 1.46 (1.30–1.65) 1.04 (0.96–1.13) 1.03 (0.88–1.19)
   SWS 2.02 (1.42–2.84) 5.98 (4.45–8.04) 3.25 (1.99–5.32)
Distance to water bodies    
   < 4 km 1.00 1.00 1.00
   4 to 10 km 0.20 (0.05–0.89) 1.52 (0.40–7.01) 0.42 (0.17–0.89)
   >10 to 20 km 0.94 (0.15–7.88) 1.64 (0.14–14.05) 0.18 (0.04–0.74)
   > 20 km 0.69 (0.09–4.49) 3.66(0.22–56.66) 0.31 (0.07–1.33)
Suitability to transmission    
   Suitable 1.00 1.00 1.00
   Not suitable 4.72(3.43–6.63) 24.76 (16.03–37.77) 3.53 (2.34–5.65)
Agro-ecological zones (AEZ)    
   South savanna 1.00 1.00 1.00
   North savanna 0.29 (0.07–2.00) 2.92 (0.31–29.56) 0.24 (0.06–0.82)
   Sahel 0.01 (0.00–0.79) 0.00 (0.00–13.85) 0.05 (0.00–0.92)
Spatial parameters    
   3/ρ ** (km) 428.2 (101.2–1755.2) 1113.4 (327.0–2135.6) 953.2 (318.1–2090.0)
   σ2 9.95 (4.45–37.00) 24.95 (8.29–67.78) 8.57 (3.47–22.58)
  1. *Odds ratios are relative to Mopti form
  2. **Distance (km) with spatial correlation < 5%