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Table 3 Multivariate zero-truncated mixed-effect model of the abundance of An. coluzzii

From: Spatio-temporal analysis of abundances of three malaria vector species in southern Benin using zero-truncated models

   IRR 95% CI P-value  
Edge density of aquatic grassland (per additional m/ha) 0.912 0.856 0.972 4.44e-03 **
Number of patches of surface freshwater (per additional patch) 0.533 0.289 0.982 4.35e-02 *
Edge density of herb stratum areas (per additional m/ha) 0.969 0.954 0.985 1.60e-04 ***
Nocturnal temperature 2 weeks before the catch (per additional °C) 1.186 1.042 1.350 1.00e-02 *
Cumulated precipitation 16 days preceding the catch (per additional mm) 1.008 1.006 1.010 5.30e-13 ***
Number of breeding sites per 100 houses (per additional site) 0.911 0.858 0.968 2.60e-03 **
Herb swamp Absence 1     
Presence 2.569 1.147 5.753 2.18e-02 *
Vector control intervention TLLIN 1     
ULLIN 0.390 0.159 0.955 3.93e-02 *
ULLIN + CTPS 0.824 0.301 2.255 7.07e-01  
TLLIN + IRS 1.076 0.411 2.813 8.82e-01  
Collection site Indoor 1     
  Outdoor 1.416 1.021 1.963 3.71e-02 *
  1. IRR: Incidence rate-ratio; CI: Confidence Interval; °C: degrees Celsius; mm: millimetres; m: metres; ha: hectare; TLLIN: Targeted distribution of Long-Lasting Insecticidal Nets; ULLIN: Universal distribution of LLIN; CTPS: Carbamate Treated Plastic Sheeting; IRS: carbamate Indoor Residual Spraying. *p<.05; **p<.01; ***p<.001.