Table 4.

Results and comparison of the genetic models for the COMT polymorphism on scale MAQ D – Anxiety Toward Mathematics.

Scale: Maq D – Anxiety toward Mathematics	Df	SS	MS	F-value	p	${\mathrm{\eta }}_{\mathrm{p}}^{\mathrm{2}}$	AIC/wAIC
Sex	1	3.02	3.02	3.30	0.07	0.0	907 (72%)
Met dominance	1	0.01	0.01	0.01	0.91	0.003
z-mean cv of magnitude estimation	1	6.37	6.37	6.96	0.01	0.02
z-arithmetic achievement	1	5.00	5.00	5.46	0.02	0.02
Sex∗Met dominance	1	11.20	11.20	12.24	0.0005	0.04
Residuals	321	293.74	0.915

The other models presented AIC in the interval (910–918) and AIC weights in the interval (0–15%).