Table 1.

The effects of Age and Bilingualism on the absolute metabolite concentrations, expressed in p values.

	INS	NAA	CHO	GLX	CRE
Age	0.003*	0.012*^	0.519	0.005*^	0.870
Bilingualism	0.020*	0.050*	0.212	0.608	0.535
Age × bilingualism	0.101	0.847	0.035*	0.190	0.615

For significant effects all Fs > 3.3

^edf > 1, denoting a non-linear effect.