Neuropsychological and neurophysiological benefits from white noise in children with and without ADHD

Table 3 Significant correlation between NBI and neuropsychological tests

NBI^a correlations	r	p	p corr ^b
Alertness (tonic)^c
CV	.62	<.01*	<.01*
Alertness (phasic)^d
Hits	−.50	<.01*	.02*
Anticipations	.45	.01*	.04*
Stroop^e
Errors interf. index	.69	<.01*	<.01*

^a NBI Noise Benefit Index
^b p value corrected for multiple comparison (for each cognitive function, p values were corrected according to the number of dependent variables)
^c Scores of tonic alert (alertness task)
^d Scores of phasic alert (alertness task)
^e Errors interf. index difference of non-corrected errors between scores in counting and interference conditions
* p value indicating significant difference between groups; α = .05

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