Table 2.

Statistical comparisons of the quantity of each of the five compounds released by Bactrocera tryoni males within colonies from each region.

Region	Compound	Estimate	SE	DF	P	e x
Brisbane	c1	1.96	0.89	37	0.035	7.11
	c2	1.40	0.37	37	<0.001	4.05
	c3	1.72	0.43	37	<0.001	5.56
	c4	1.67	0.35	37	<0.001	5.29
	c6	−0.21	0.96	37	0.83	0.81
Cairns	c1	1.96	0.93	37	0.043	7.10
	c2	0.61	0.38	37	0.12	1.84
	c3	0.68	0.45	37	0.14	1.97
	c4	0.64	0.37	37	0.09	1.90
	c6	3.42	1.00	37	0.0016	30.45
Sydney	c1	0.97	0.93	37	0.31	2.64
	c2	0.18	0.38	37	0.65	1.19
	c3	0.53	0.45	37	0.25	1.70
	c4	0.31	0.37	37	0.40	1.37
	c6	2.96	1.00	37	0.0054	19.35

(e^x) represents the fold-increase (or decrease) from young to old colony.