Linear and non-linear analyses of Conner’s Continuous Performance Test-II discriminate adult patients with attention deficit hyperactivity disorder from patients with mood and anxiety disorders

Table 4 Correlations with sum scores on the ADHD adult module of MINI+

I Traditional CPT-II results (n = 94)		P
Reaction time	−0.024	NS
Omissions	0.391	<0.001
Commisions	0.395	<0.001
Variability	0.330	0.001
ADHD Confidence Index	0.430	<0.001
II Analyses based on extraction of raw data from the CPT-II test (n = 83)		P
Reaction time	−0.110	NS
SD (% of mean)	0.315	0.004
RMSSD (% of mean)	0.284	0.009
Sample entropy	−0.316	0.004
Symbolic dynamics	−0.329	0.002
Skewness	0.143	NS

ISSN: 1471-244X