Table 4 Entomological outcomes for each of the study arms, aggregated over the 2-year trial period
Outcomesa | Control | HI | LSM | HI + LSM | |||
|---|---|---|---|---|---|---|---|
Mean value observed (95% CI) | Mean value observed (95% CI) | Estimated rate ratiob (95% CI) | Mean value observed (95% CI) | Estimated rate ratiob (95% CI) | Mean value observed (95% CI) | Estimated rate ratiob (95% CI) | |
EIR (indoors + outdoors) | 0.001 (0.000, 0.008) | 0.000 (0.000, 0.004) | NA | 0.009 (0.005, 0.015) | NA | 0.011 (0.005, 0.021) | NA |
All Anopheles females indoors | 0.061 (0.035, 0.087) | 0.015 (0.005, 0.026) | 1.11 (0.16, 8.17) | 0.084 (0.064, 0.104) | 2.18 (0.51, 10.9) | 0.093 (0.062, 0.124) | 2.56 (0.45, 16.8) |
A. arabiensis females indoors | 0.020 (0.005, 0.035) | 0.011 (0.002, 0.021) | 2.83 (0.42, 21.8) | 0.041 (0.027, 0.055) | 11.13 (2.36, 60.3) | 0.040 (0.020, 0.060) | 7.77 (1.68, 39.7) |
A. funestus females indoors | 0.029 (0.011, 0.047) | 0.004 (0.000, 0.009) | 2.29 (0.21, 23.1) | 0.035 (0.022, 0.048) | 0.41 (0.04, 2.56) | 0.048 (0.026, 0.070) | 1.26 (0.23, 6.05) |
All Anopheles females outdoors | 0.058 (0.033, 0.083) | 0.017 (0.006, 0.028) | 0.51 (0.09, 2.80) | 0.136 (0.111, 0.162) | 1.95 (0.49, 8.41) | 0.051 (0.028, 0.074) | 0.36 (0.06, 2.08) |
A. arabiensis females outdoors | 0.043 (0.021, 0.065) | 0.015 (0.005, 0.026) | 0.95 (0.22, 3.97) | 0.068 (0.049, 0.086) | 0.91 (0.30, 2.94) | 0.024 (0.008, 0.040) | 0.14 (0.02, 0.74) |
A. funestus females outdoors | 0.009 (0.000, 0.019) | 0.002 (0.000, 0.006) | 0.38 (0.01, 8.67) | 0.058 (0.041, 0.074) | 3.49 (0.55, 28.8) | 0.024 (0.008, 0.040) | 2.12 (0.26, 22.2) |