Table 1 Descriptive statistics of the Conners 3 scales and behavioral performance in the Salience Continuous Performance Task (Salience CPT).

From: Neurophysiological markers of ADHD symptoms in typically-developing children

 

M

SD

Median

Min

Max

Conners 3 scales

ADHD index

5.32

4.36

4

0

14

Inattention

13.71

6.01

13

1

28

Hyperactivity/Impulsivity

12.42

7.64

12

0

31

Executive Functions

10.13

6.00

9

0

23

Salience CPT

RT (StandardGo, HIT)

390.36

77.82

393.96

232.88

551.48

RT (SalienceGo, HIT)

423.10

91.67

433.62

233.42

575.92

Var RT (StandardGo, HIT)

160.21

39.23

154.13

80.45

255.54

Var RT (SalienceGo, HIT)

162.95

48.32

155.07

89.13

265.52

Omission error ratio (Go, MISS)

0.04

0.05

0.02

0.00

0.23

Commission error ratio (NoGo, FA)

0.41

0.18

0.41

0.06

0.76

  1. RT, mean reaction time (in ms) across all trials of a condition; Var RT, intra-subject variability (standard deviation) in reaction times (in ms) across all trials of a condition; M, mean (across subjects); SD, standard deviation (across subjects); Min, minimum value observed across all participants; Max, maximum value observed across all participants.