Study arms | Person-night catch | Mean density (95% CI) | IRR (95% CI) | P value |
---|---|---|---|---|
a) Control arm is the reference group | ||||
Control | 560 | 0.19 (0.13–0.29) | ||
IRS | 560 | 0.02 (0.01–0.07) | 0.111 (0.033–0.374) | < 0.001 |
LLIN | 560 | 0.34 (0.24–0.47) | 1.740 (1.026–2.951) | 0.040 |
IRS + LLIN | 560 | 0.06 (0.03–0.12) | 0.296 (0.130–0.675) | 0.004 |
b) IRS + LLIN arm is the reference group | ||||
IRS + LLIN | 420 | 0.06 (0.03–0.12) | ||
IRS | 420 | 0.02 (0.01–0.07) | 0.375 (0.097–1.443) | 0.154 |
LLIN | 420 | 0.34 (0.24–0.47) | 5.376 (2.406–12.013) | < 0.001 |