|
CDI items
|
Depressive-related state of each item
|
Item-to- scale correlation (Pearson’s r)
|
|---|
|
Item 1
|
Sadness
|
0.56* (0.51*)
|
|
Item 2
|
Pessimism
|
0.51* (0.45*)
|
|
Item 3
|
Self-inefficacy
|
0.42* (0.37*)
|
|
Item 4
|
Anhedonia
|
0.43* (0.37*)
|
|
Item 5
|
Negative self-concept
|
0.32* (0.27*)
|
|
Item 6
|
Worryingness
|
0.53* (0.46*)
|
|
Item 7
|
Self-acceptance
|
0.57* (0.52*)
|
|
Item 8
|
Self-blaming
|
0.46* (0.39*)
|
|
Item 9
|
Suicidal thinking
|
0.40* (0.35*)
|
|
Item 10
|
Tearfulness
|
0.52* (0.47*)
|
|
Item 11
|
Irritability
|
0.60* (0.53*)
|
|
Item 12
|
Socializing
|
0.29* (0.23*)
|
|
Item 13
|
Indecisiveness
|
0.34* (0.26*)
|
|
Item 14
|
Self-image
|
0.53* (0.46*)
|
|
Item 15
|
Motivation
|
0.38* (0.27*)
|
|
Item 16
|
Sleep
|
0.50* (0.43*)
|
|
Item 17
|
Tiredness
|
0.48* (0.40*)
|
|
Item 18
|
Appetite
|
0.45* (0.36*)
|
|
Item 19
|
Hypochondriasis
|
0.35* (0.27*)
|
|
Item 20
|
Loneliness
|
0.55* (0.50*)
|
|
Item 21
|
School enjoyment
|
0.39* (0.33*)
|
|
Item 22
|
Friendship
|
0.44* (0.39*)
|
|
Item 23
|
School performance
|
0.43* (0.37*)
|
|
Item 24
|
Self-esteem
|
0.48* 0.41*)
|
|
Item 25
|
Feeling loved
|
0.53* (0.47*)
|
|
Item 26
|
Submissiveness
|
0.18* (0.10*)
|
|
Item 27
|
Inter-personal difficulties
|
0.40* (0.35*)
|
- The values in the parenthesis regard corrected values (items excluded from the CDI scale in the correlation between item and CDI total scale)
- * p < 0.0001