Table 7 Meteorological and environmental factors associated with adult Anopheles abundance in Nouna region in September-November 2009
Negative binomial regression with village random effect | ||||||
|---|---|---|---|---|---|---|
Univariate | Multivariate | |||||
Number of obs. = 55 (Nights withmosquito captures) Number of villages = 10 | Coef. | 95% CI * | p-value | Coef. | 95% CI * | p-value |
NDPI (mean in 500 m buffer around study villages) | ||||||
Per unit increase | 6.01 | -1.36 - 13.38 | 0.110 | 7.52 | 0.77 - 14.27 | 0.029 |
Day LST (weekly mean for the survey area) | ||||||
Per °C increase | -0.16 | -0.19 - -0.12 | < 0.0001 | -0.16 | -0.20 - -0.12 | < 0.0001 |
Rainfall amount (sum during 15 preceding days for each village) | ||||||
Per 10 mm increase | 0.06 | 0.04 - 0.08 | < 0.0001 | NS | ||