Table 3.

Partial correlation coefficients between N400 congruity effect and frontal-executive test scores (with education controlled for as a covariate).

	All Subjects	NC	FXTAS
COWAT	−0.39#	−0.29	−0.39#
BDS-2	−0.28#	0.20	−0.52*
Stroop	−0.24	−0.01	−0.25

Note.

^*p < 0.01;

^#0.01 ≤ p ≤ 0.07.

The N400 Congruity Effect here is a composite score based on the mean amplitude across 6 posterior electrodes (Pz, P4, POz, Wr, T6, O2).

NC = normal control.