Table 2.

Coefficients (estimate) and significance of GLM analysis with Knockdown rates as dependent variable

Term	Estimate	t value	Pr (> |t|)
(Intercept)	46.50	14.88	< 0.0001
Site [Kisumu vs. Bungoma]	53.50	12.11	< 0.0001
Age [2–5 days vs. 14–16 days]	− 36.00	− 8.15	< 0.0001
Fed status [Unfed vs. Fed]	37.00	8.37	< 0.0001
Age * Fed status	11.00	1.76	0.0827
Site * Age	34.50	5.52	< 0.0001
Site * Fed status	− 37.00	− 5.92	< 0.0001
Site * Age * Fed status	− 9.50	− 1.08	0.2861

Interactions between variates were indicated by ‘*’