Table 2.

Summary table of the proportion of hazard assumptions of the models in table 1.

	χ2	p
acquisition of colour discrimination
rearing treatment (cortisol)	1.57	0.21
rearing treatment (mifepristone)	0.00083	0.98
rewarded colour (yellow)	2.46	0.12
global	4.36	0.23
reversal of colour discrimination
rearing treatment (cortisol)	0.24	0.63
rearing treatment (mifepristone)	1.08	0.29
rewarded colour (yellow)	0.96	0.33
age (days)	0.95	0.33
global	4.04	0.40