Non-Qualified

Qualified

All

r

p

r

p

r

p

Self-control

.273

.008**

.416

.000**

.360

.000**

Expressive power

.087

.406

.117

.197

.108

.111

Motivation

−.016

.880

.226

.012*

.137

.044*

Confidence

−.010

.923

.074

.417

.038

.573

Communication

.215

.037*

.211

.019*

.217

.001**

Concentration

−.044

.675

.154

.087

.065

.336

Total scores

.140

.178

.289

.001**

.232

.001**