Mental

imagery

Thought

control

Effort

expenditure

Seeking

support

Relaxation

Logical

analysis

Pearson correlation

0.782

0.901

0.949

0.940

0.910

0.816

Significance level p

0.000

0.000

0.000

0.000

0.000

0.000

N

20

20

20

20

20

20

Number of the elements

4

4

3

4

4

4