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Table 5 Pearson correlation coefficients (R) between the changes in performance on the WISC-III and the changes of ADHD symptoms and CGI-S

From: Long-term effects of stimulants on neurocognitive performance of Taiwanese children with attention-deficit/hyperactivity disorder

WISC-III

ADHD RS_total

ADHD RS_inattention

ADHD RS _hyperactivity

CGI-S

 

R

P value

R

P value

R

P value

R

P value

Information

0.022

0.864

0.009

0.943

0.032

0.806

0.136

0.299

Similarities

0.177

0.169

0.133

0.303

0.193

0.129

0.152

0.241

Arithmetic

0.001

0.995

−0.091

0.409

0.096

0.378

−0.024

0.826

Vocabulary

0.004

0.974

0.076

0.485

−0.071

0.510

0.020

0.856

Comprehension

−0.003

0.982

−0.023

0.856

0.013

0.922

−0.224

0.083

Picture completion

0.229

0.076

0.168

0.195

0.237

0.063

0.132

0.315

Coding

−0.016

0.883

−0.060

0.583

0.026

0.814

0.074

0.503

Picture arrangement

0.072

0.577

0.040

0.757

0.087

0.499

0.043

0.745

Block design

0.018

0.870

−0.014

0.897

0.048

0.656

0.008

0.944

Object assembly

0.104

0.419

0.094

0.469

0.091

0.479

0.160

0.223

Digit span

−0.176

0.272

−0.164

0.305

−0.090

0.571

−0.123

0.448

Symbol search

−0.032

0.853

−0.177

0.303

0.107

0.527

−0.120

0.494

FIQ

0.081

0.459

0.032

0.768

0.117

0.284

0.017

0.877

VIQ

0.053

0.676

0.022

0.864

0.078

0.531

0.083

0.512

PIQ

0.104

0.407

0.065

0.604

0.115

0.354

0.154

0.219

VCI

0.122

0.356

0.135

0.310

0.090

0.492

0.010

0.942

POI

0.234

0.074

0.178

0.176

0.236

0.070

0.228

0.085

FDI

−0.186

0.257

−0.300

0.063

−0.010

0.950

−0.106

0.528

PSI

0.035

0.841

0.009

0.957

0.045

0.791

0.195

0.263

  1. ADHD RS: attention-deficit/hyperactivity disorder rating scale; CGI-S: clinical global impression-severity; R: Pearson’s correlation coefficients.