Table 5. Intervention effects¹ on household numbers of male and female Lu. longipalpis sand flies captured across 3 CDC lights traps per house.

Treatment arm	Females IRR (95% C.I.s)	Males IRR (95% C.I.s)
Pheromone	0.51 (0.287, 0.918) P = 0.03	0.44 (0.200, 0.974) P = 0.04
Collar	0.57 (0.321, 1.007) P = 0.05	0.94 (0.460, 1.918) P = 0.86

1 estimated from negative binomial mixed effects models including a priori predictors.