Study arms | Person-night catch | Mean biting density (95% CI) | IRR (95% CI) | p-value |
---|---|---|---|---|
a) Control is the reference group | ||||
Control | 76 | 9.89 (6.17–15.86) | ||
IRS | 76 | 1.68 (0.95–2.97) | 0.170 (0.081–0.356) | < 0.001 |
LLIN | 76 | 3.95 (2.39–6.53) | 0.399 (0.200–0.795) | 0.009 |
IRS + LLIN | 76 | 1.63 (0.92–2.89) | 0.165 (0.078–0.346) | < 0.001 |
b) IRS + LLIN is the reference group | ||||
IRS + LLIN | 57 | 1.63 (0.92–2.89) | ||
IRS | 57 | 1.68 (0.95–2.97) | 1.032 (0.461–2.309) | 0.938 |
LLIN | 57 | 3.95 (2.39–6.53) | 2.420 (1.129–5.181) | 0.023 |