Rotated component matrix from a principal components analysis of the Kutcher Adolescent Depression Scale
| Item | Factor loading | |
|---|---|---|
| Component 1 | Component 2 | |
| Feelings of worthlessness | 0.707 | – |
| Feeling tired | 0.620 | – |
| Physical feelings of worry | 0.568 | – |
| Trouble concentrating | 0.545 | – |
| Feeling worried, nervous, panicky, tense | 0.523 | – |
| Feeing that life is not very much fun | 0.453 | – |
| Sleep difficulties | 0.429 | – |
| Feeling decreased interest | – | 0.823 |
| Low mood, sadness, feeling blah, depressed, just can’t be bothered | – | 0.541 |
| Thoughts, plans or actions about suicide or self-harm | – | 0.503 |
| Irritable, losing your temper easily, feeling pissed off, losing it | – | 0.426 |