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Table 1 The mean percentage of gravid Anopheles gambiae s.s. attracted to the test cage in the WHO-tube bioassays and to the test compartment in the airflow olfactometer bioassays

From: Water vapour is a pre-oviposition attractant for the malaria vector Anopheles gambiae sensu stricto

Experimental treatment

Mean percentage (%) in test (95% CI)*

Odds ratio (95% CI)

p

Response towards high humidity cage (test) in WHO-tube bioassays at 21.30

Non-fed females

50 (38-62)

1

 

Gravid females

71 (59-81)

2.4 (1.3-4.7)

0.018

Airflow olfactometer bioassays with gravid An. gambiae s.s. in three experimental treatments

Wet (control) vs. wet (test)

56 (48-64)

1

 

Dry (control) vs. dry (test)

50 (29-71)

0.8 (0.3-1.9)

0.598

Dry (control) vs. wet (test)

93 (88-96)

10.6 (5.4-20.8)

< 0.001

  1. CI = confidence interval.
  2. *based on model parameter estimates.