Table 4.
EFA—Component loading matrix, eigenvalues, and the percentages of variance accounted for each dimension.
| Secondary depression symptoms | Mixed symptoms | Primary depression symptoms | |
|---|---|---|---|
| Motivation | 0.80 | ||
| Anhedonia | 0.79 | ||
| Flattened affect | 0.79 | ||
| Worthlessness | 0.66 | 0.41 | |
| Social impairment | 0.65 | ||
| Activity/Energy | 0.63 | 0.39 | |
| Guilt | 0.38 | 0.35 | |
| Motor drive | 0.72 | ||
| Agitation | 0.67 | ||
| Lability | 0.66 | ||
| Speech | 0.65 | ||
| Irritability | 0.64 | 0.32 | |
| Psychotic symptoms | 0.55 | ||
| Suicidal ideation | 0.70 | ||
| Depression | 0.33 | 0.69 | |
| Appetite | 0.62 | ||
| Concentration | 0.38 | 0.54 | |
| Helplessness | 0.49 | 0.50 | |
| Anxiety | 0.38 | 0.45 | |
| Sleep | 0.33 | ||
| Eigenvalues | 5.58 | 2.81 | 1.57 |
| Explained variance | 27.88% | 14.05% | 7.59% |