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

International Journal of Bipolar Disorders

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

Item	Components (variance explained)
Item	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