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. 2004 Jul 15;3:25. doi: 10.1186/1475-2875-3-25

Table 1.

Blood-feeding and mortality in overnight platform trials with wild-caught mosquitoes and human sleepers.

Culicines Anophelines4


Number of
replicates
Number of mosq.
per night
Mean (SD)
% blood fed
(95% CI)
% 24 h mortality
(95% CI)
Number of mosq.
per night
Mean (SD)
% blood fed
(95% CI)
% 24 h mortality
(95% CI)



Insecticide-treated
canvas tent
9 143 (31) 0.4%* (0.2 – 0.9) 39.4%** (36.7 – 42.1) 7.2 (4.1) 9.2%** (4.2 – 19.1) 50.8%* (38.8 – 62.6)
Untreated
canvas tent
6 145 (22) 2.0%* (1.2 – 3.1) 17.1%** (14.8 – 19.8) 18.8 (18.2) 46.0%** (37.1 – 55.2) 25.7%* (18.5 – 34.5)

Notes: 1. Mean percentage blood-fed, mortality and 95% confidence limits are back-transformed from values calculated by the blocked logistic regression model. 2. Significance levels between results on the treated tent and untreated tent for each genera are indicated with asterix: * = P = 0.001 ; **P < 0.001. 3. The mean number of mosquitoes per treatment per night does not provide information about the relative attractiveness of each test item: enclosed platforms were used, wild-caught mosquitoes were manually introduced to these and were then unable to leave the platform. These data are included for reference purposes only. These means do not differ significantly by t-test. 4. Due to low numbers of individual species all anophelines have been grouped.