Skip to main content

Table 4 3PCA symptom component scores

From: Decomposing the heterogeneity of depression at the person-, symptom-, and time-level: latent variable models versus multimode principal component analysis

QIDS item number Item 1: somatic/affective 2: cognitive/appetitive
1–3 Hyposomnia 0.36 −0.19
4 Hypersomnia −0.15 0.21
5 Feeling sad 0.38 0.12
6/7 Changed appetite −0.01 0.63
8/9 Changed weight 0.03 0.42
10 Concentration 0.39 0.00
11 View of myself 0.16 0.28
12 Thoughts of death/suicide 0.13 0.36
13 General interest 0.43 −0.07
14 Energy level 0.30 0.14
15 Psychomotor retardation 0.25 0.19
16 Psychomotor agitation 0.41 −0.25
  1. 3PCA three-mode principle component analysis, QIDS quick inventory of depressive symptomatology
  2. Component scores were boldfaced to indicate to which component the corresponding item belongs to