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Table 2 Abundance of early and late instar larvae of anopheline mosquitoes in man-made habitats covered with different plant covers

From: Development of environmental tools for anopheline larval control

Early instars Late instars
Parameter EMM 95% CI of EMM Odds ratio 95% CI for Exp (B) P EMM 95% CI of EMM Odds ratio 95% CI for Exp (B) P
Azolla 0.450 0.064-0.964 0.290 0.144 - 0.584 0.001* 0.236 0.030-0.502 0.264 0.082 - 0.847 0.025*
Arrow roots inside water 1.343 0.829-1.857 0.866 0.491 - 1.526 0.620 0.757 0.491-1.023 0.848 0.535 - 1.343 0.482
Arrow roots on the water banks 1.557 1.043-2.071 1.005 0.619 - 1.631 0.985 0.657 0.391-0.923 0.736 0.446 - 1.216 0.231
Couch grass 1.486 0.972-2.000 0.959 0.595 - 1.545 0.862 0.829 0.563-1.095 0.928 0.599 - 1.437 0.738
Sweet potato outside 1.757 1.243-2.271 1.134 0.711 - 1.808 0.599 0.786 0.520-1.052 0.880 0.561 - 1.381 0.576
Control 1.550 1.036-2.064 1    0.893 0.627-1.159 1   
  1. * shows larval densities that are significantly different from the control. EMM = estimated marginal mean CI = confidence interval; P = significance level at 95%.