|
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
|
- 3PCA three-mode principle component analysis, QIDS quick inventory of depressive symptomatology
- Component scores were boldfaced to indicate to which component the corresponding item belongs to
