Table 3.

Outcomes of generalized linear models used to detect the significant predictors of blood oxidative status markers and of body condition index

Variable	Factor	Wald	P
Reactive oxygen metabolites	Experimental group	4.73	0.030
	Sampling year	101.36	<0.001
	Experimental group × sampling year	0.34	0.559
Nonenzymatic antioxidant capacity	Experimental group	0.02	0.876
	Sampling year	47.24	<0.001
	Experimental group × sampling year	17.00	<0.001
Glutathione peroxidase	Experimental group	5.15	0.023
	Sampling year	59.01	<0.001
	Experimental group × sampling year	10.13	0.002
Superoxide dismutase	Experimental group	0.89	0.346
	Sampling year	91.69	<0.001
	Experimental group × sampling year	1.69	0.194
Body mass	Experimental group	1.73	0.189
	Sampling year	2.52	0.112
	Forearm length	16.79	<0.001
	Experimental group × sampling year	0.23	0.632

Notes: Significant P-values are shown in bold. The removal of the interaction when nonsignificant did not change the outcomes.