Table 3 Odds ratios and protective efficacy of interventions using an intention to treat analysis, adjusting for household clustering and repeated observation of individuals with mixed-effects logistic regression
Control | Coils | LLINs | Coils + LLINs | |
|---|---|---|---|---|
Odds Ratio of being P. falciparum positive | 1 | 0.23 | 0.09 | 0.05 |
(95% Confidence Interval [CI]) | - | (0.10,0.49) | (0.03, 0.28) | (0.01, 0.23) |
Age-adjusted OR | - | 0.23 | 0.09 | 0.06 |
(95% CI) | - | (0.11, 0.50) | (0.03, 0.28) | (0.01, 0.23) |
p-value§ | 0.0002 | <0.0001 | <0.0001 | |
Protective efficacy | 77% | 91% | 94% | |
(95% CI) | (50, 89) | (72, 97) | (77, 99) | |
Odds Ratio of being P. vivax positive | 1 | 0.20 | 0.21 | 0.07 |
(95% Confidence Interval [CI]) | - | (0.09, 0.44) | (0.10, 0.47) | (0.02, 0.24) |
p-value | - | <0.0001 | 0.0001 | <0.0001 |
Protective efficacy | 80% | 79% | 93% | |
(95% CI) | (56, 91) | (53, 90) | (76, 98) |