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Table 2 Item loadings on principal components of the Inventory of Depressive Symptomatology Clinican Rated 30

From: Clinical characteristics of patients with bipolar disorder and premorbid traumatic brain injury: a cross-sectional study

Item Components (variance explained)
Depressed
(31%)
Activated
(9%)
Energy/fatiguability 0.86  
Pleasure/enjoyment 0.86  
Involvement 0.85  
Mood (sad) 0.78  
Outlook (future) 0.78  
Reactivity of mood 0.74  
Psychomotor slowing 0.68  
Sexual interest 0.67  
Outlook (self) 0.64  
Suicidal ideation 0.64  
Mood (anxious) 0.64  
Leaden paralysis/physical energy 0.63  
Concentration/decision making 0.53  
Mood variation 0.41  
Psychomotor agitation   0.60
Mid-nocturnal insomnia   0.60
Early morning insomnia   0.60
Sleep onset insomnia   0.53
Mood (irritable)   0.41