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Table 3 Effects, interactions and trends of Aedes spp. and Ae. aegypti numbers in the rural, suburban and urban areas in southeastern Côte d’Ivoire. The results are the outputs of the generalized linear mixed model (GLMM) procedures. The extra sub-site, sylvatic zone, was excluded from the data

From: Oviposition ecology and species composition of Aedes spp. and Aedes aegypti dynamics in variously urbanized settings in arbovirus foci in southeastern Côte d’Ivoire

  Aedes spp. Aedes aegypti
χ 2 df P χ 2 df P
1. Main effect & interaction
1.1. Main effect
 Study area 20.16 2 < 0.00001* 50.37 2 < 0.00001*
 Ecozone 43.76 1 < 0.00001* 26.32 1 < 0.00001*
 Month 112.78 5 < 0.00001* 82.67 5 < 0.00001*
1.2. Interaction
 Study area × ecozone 7.09 2 0.0288* 13.25 2 0.0013*
 Study area × month 15.90 10 0.1027 26.52 10 0.0031*
 Ecozone × month 12.26 5 0.0314* 8.69 5 0.1221
 Study area × ecozone × month 14.96 10 0.1335 8.29 10 0.6003
2. Post-hoc test of trends
2.1. Study area Trend  
 Rural Linear 2.55 1 0.1102 0.43 1 0.5109
Quadratic 1.19 1 0.2752 2.81 1 0.0935
Cubic 9.36 1 0.0022* 5.20 1 0.0225*
Quartic 6.08 1 0.0136* 4.70 1 0.0302*
Quintic 1.03 1 0.3099 0.06 1 0.7999
 Suburban Linear 7.31 1 0.0068* 4.86 1 0.275
Quadratic 2.91 1 0.0880 0.92 1 0.3377
Cubic 10.09 1 0.0015* 5.67 1 0.0173*
Quartic 16.54 1 < 0.00001* 7.05 1 0.0079*
Quintic 0.46 1 0.4969 3.58 1 0.0584
 Urban Linear 26.45 1 < 0.00001* 27.16 1 < 0.00001*
Quadratic 0.02 1 0.8767 0.02 1 0.8798
Cubic 15.22 1 0.0001* 15.64 1 0.0001*
Quartic 28.58 1 < 0.00001* 29.42 1 < 0.00001*
Quintic 2.67 1 0.1020 2.74 1 0.0981
Joint 128.68 15 < 0.00001* 109.47 1 < 0.00001*
2.2. Ecozone
 Peridomestic Linear 23.32 1 < 0.00001* 21.11 1 < 0.00001*
Quadratic 1.24 1 0.2658 0.53 1 0.4679
Cubic 17.00 1 < 0.00001* 9.87 1 0.0017*
Quartic 47.09 1 < 0.00001* 31.48 1 < 0.00001*
Quintic 2.87 1 0.0900 0.21 1 0.6487
 Domestic Linear 8.28 1 0.0040* 3.96 1 0.0465*
Quadratic 1.08 1 0.2978 1.71 1 0.1915
Cubic 17.26 1 < 0.00001* 15.23 1 0.0001*
Quartic 7.85 1 0.0051* 7.46 1 0.0063*
Quintic 0.02 1 0.8846 0.23 1 0.6330
Joint 122.97 10 < 0.00001* 90.52 10 < 0.00001*
  1. *Significant effects (P < 0.05)
  2. Abbreviations: χ 2, chi-square; df, degrees of freedom; P, P-value