Table 1.

Effects of treatment and day on behaviour, CORT and body mass measured after 16 weeks of treatment (end). Wald statistics from repeated measures GEE compared to a χ²-distribution with 1 d.f. The χ²-value along with p > χ are reported for each of the explanatory variables.

endpoint	treatment		day		interaction
	χ2	p-value	χ2	p-value	χ2	p-value
exploration	0.60	0.44	1.93	0.17	1.83	0.18
activity	2.48	0.12	0.30	0.58	0	1.00
boldness	0.26	0.61	0.020	0.89	0.033	0.86
corticosterone metabolites	0.016	0.90	4.47	0.035	1.38	0.24
body mass	3.02	0.082	7.11	<0.01	0.026	0.87