Table 7. Correlations of ERPs and cognitive abilities with reading measures.

Cognitive ability	Measure	Reading measures	Correlation (r)
Attention set shifting	P300 amplitude in the late phase (µV)	Number of correct words read per minute	.34**
		Oral reading time (sec)	.27*
		Reading comprehension score	.26*
Speed of processing	Object naming time (sec)	Number of erroneous words per minute	.33**
		Oral reading time (sec)	.45***
	Symbol search standard (standard score)	Number of correct words read per minute	.466***
		Number of correct pseudowords read per minute	.27*
		Oral reading time (sec)	-.43***
Memory	Digit span (standard score)	Number of erroneous words per minute	-.41**
		Number of correct pseudowords per minute	.3*
		Oral reading time (sec)	-.38*

*P<.05;

**P<.01;

***P<.001. Data were corrected for multiple comparisons.