Table 3. Factor Loadings obtained from analysis of 12 major depression symptoms from medical records.

Symptom	Anxiety	Fatigue	Neurovegetative	Suicide
Nervous/jittery/anxious	0.745	0.009	−0.077	−0.037
Irritable/angry	0.620	−0.082	0.043	0.388
Psychomotor agitation	0.606	0.377	0.003	−0.067
Psychomotor retardation	−0.035	0.681	0.156	0.040
Fatigue/loss of energy	0.131	0.568	−0.050	0.000
Difficulty concentrating	0.378	0.487	0.018	0.167
Appetite/weight loss	−0.252	0.467	−0.326	0.262
Hypersomnia	−0.017	0186	0.710	0.033
Insomnia	0.027	0.070	−0.639	0.218
Appetite/weight gain	−0.020	−0.072	0.598	0.288
Crying a lot	0.118	0.035	0.056	0.732
Suicidal ideation/acts	−0.016	0.119	−0.036	0.619