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

International Journal of Bipolar Disorders

Table 1 Items loadings on principal components of the Young Mania Rating Scale

Item	Components (variance explained)
Item	Elated (37%)	Disruptive (24%)
Elevated mood	0.95
Increased motor activity/energy	0.93
Speech	0.84
Language/thought disorder	0.75
Sexual interest	0.70
Content	0.56
Disruptive/aggressive behavior		0.89
Irritability		0.76
Appearance		0.69
Insight		0.65