Table 3. Statistical (t-test) comparisons of Abbott-corrected 12 hr mortality.
Site | Location | 29 Oct (8001) | 30 Oct (8003) | 29 Oct vs. 30 Oct | |
---|---|---|---|---|---|
MOUT South | indoors vs. outdoors | in box | ~32% reduction indoors* | N.S. | - |
on floor/pole | ~66% reduction indoors*** | ~25% reduction indoors* | - | ||
box vs. floor/pole | indoors | N.S. | N.S. | - | |
outdoors | ~55% reduction in box*** | ~37% reduction in box** | - | ||
all indoors vs. all outdoors | ~49% reduction indoors*** | N.S. | - | ||
indoors | in box | - | - | ~34% higher on 30 Oct* | |
on floor | - | - | ~41% higher on 30 Oct* | ||
outdoors | in box | - | - | N.S. | |
on pole | - | - | N.S. | ||
all indoor | - | - | ~38% higher on 30 Oct*** | ||
all outdoor | - | - | N.S. | ||
all indoor + outdoor | - | - | ~23% higher on 30 Oct** | ||
Village | indoors vs. outdoors | in box | ~40% reduction indoors* | N.S. | - |
on floor/pole | ~27% reduction indoors*** | N.S. | - | ||
box vs. floor/pole | indoors | ~51% reduction in box*** | ~85% reduction in box*** | - | |
outdoors | ~37% reduction in box** | ~77% reduction in box*** | - | ||
all indoors vs. all outdoors | ~33% reduction indoors** | N.S. | - | ||
indoors | in box | - | - | N.S. | |
on floor | - | - | ~21% higher on 30 Oct** | ||
outdoors | in box | - | - | ~40% higher on 29 Oct* | |
on pole | - | - | N.S. | ||
all indoor | - | - | N.S. | ||
all outdoor | - | - | N.S. | ||
all indoor + outdoor | - | - | N.S. | ||
MOUT vs. Village | indoors | in box | N.S. | ~39% higher at MOUT** | - |
on floor | ~39% higher at Village** | N.S. | - | ||
outdoors | in box | N.S. | ~39% higher at MOUT* | - | |
on pole | N.S. | N.S. | - | ||
all indoor | ~24% higher at Village* | N.S. | - | ||
all outdoor | N.S. | N.S. | - | ||
all indoor + outdoor | N.S. | N.S. | - |
Mortality data are across locations at MOUT South and Village sites following 29–30 October 2013 aerial ULV applications of naled against adult sentinel Ae. aegypti. Mortality was not significantly different between open and closed buildings at MOUT South, nor between buildings with and without courtyards at the Village, so data were pooled across building types at each site. N.S., not significant (P > 0.05)
*, P ≤ 0.05
**, P ≤ 0.01
***, P ≤ 0.001.