Treatments | Hours | Incidence rate ratio (IRR)1[95% CI] | Z-test statistic2 | P-value3 |
---|---|---|---|---|
15% DEET in ethanol | 1 | - | - | - |
2 | 1.744 [0.796-3.819] | 1.39 | 0.164 | |
3 | 1.223 [0.559-2.675] | 0.51 | 0.613 | |
4 | 3.708 [1.767-7.780] | 3.47 | 0.001 | |
15% formulated DEET repellent | 1 | - | - | - |
2 | 0.877 [0.359-2.140] | −0.29 | 0.774 | |
3 | 1.674 [0.756-3.709] | 1.27 | 0.204 | |
4 | 3.439 [1.601-7.386] | 3.17 | 0.002 | |
Treatments | ||||
Placebo | - | - | - | - |
15% DEET in ethanol | - | 0.082 [0.045-0.149] | −8.23 | <0.0001 |
15% DEET in lotion format | - | 0.077 [0.042-0.142] | −8.21 | <0.0001 |
Position | ||||
1 | - | - | - | - |
2 | - | 0.818 [0.587-1.139] | −1.19 | 0.236 |
3 | - | 2.000 [1.506-2.656] | 4.79 | <0.0001 |
Person | ||||
1 | - | - | - | - |
2 | - | 0.619 [0.441-0.868] | −2.78 | 0.005 |
3 | - | 2.372 [1.796-3.133] | 6.08 | <0.0001 |