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Table 2 Principal component analysis, with rotation (Promax with Kaiser Normalization) of the Young Mania Rating Scale items in patients with acute mania

From: Signs and symptoms of acute mania: a factor analysis

Variables

Factor 1

Factor 2

Factor 3

Irritability

.772

-.045

.093

Increased motor activity/energy

.736

-.064

-.189

Disruptive-aggressive behaviour

.474

.172

-.055

Language-thought disorder

-.031

.690

-.336

Elevated mood

.390

.663

.212

Sexual interest

-.052

.497

.110

Insight

-.430

.434

.064

Thought content

.060

-.246

.734

Appearance

-.011

.104

.574

Sleep

-.046

.338

.516

Speech (rate and amount)

-.225

.009

.442