Table 2.

Correlations between N400m and language function

	Correlation	p value
Naming and semantics
Boston Naming Test	0.50	0.02*
WAB Auditory Word Recognition	0.57	0.009*
Peabody Picture Vocabulary Test	0.53	0.03*
Pyramids & Palm Trees—Pictures	0.47	0.04*
Pyramids & Palm Trees—Verbal	0.56	0.05*
Production and syntax
WAB Spontaneous Speech	0.28	0.25
NAVS Sentence Production	−0.27	0.30
NAVS Sentence Comprehension	−0.27	0.28
Words per minute	0.13	0.63
Mean length of utterance	−0.19	0.44

^*p <0.05, two-tailed.