Table 2.

Average marginal effects (CI) in larval counts between intervention and control

Visit	Botswana	Zimbabwe
	Marginal effect (CI)	Marginal effect (CI)
Visit 1	0.45 (−6.61; 7.52)	13.77 (9.22; 18.33)
Visit 2	−18.76 (−25.83; 11.69)	9.20 (5.60; 12.81)
Visit 3	−30.53 (−37.10; 23.96)	1.61 (−1.47; 4.70)
Visit 4	−34.29 (−40.30; 28.27)	−5.09 (−8.01; −2.18)
Visit 5	−33.25 (−38.98; 27.51)	−10.45 (−13.27; 7.63)
Visit 6	−29.93 (−35.60; 24.26)	−14.80 (−17.86; 11.75)
Visit 7	−25.82 (−31.44; 20.19)	−18.56 (−22.50; 14.62)
Visit 8	−21.76 (−27.31; 16.21)	−22.01 (−27.54; 16.48)

Marginal effect for factor levels is the discrete change from the base level