title: Mood variation patterns based on factor analysis.
mesh_terms: D001143:Arousal; D002940:Circadian Rhythm; D004644:Emotions; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010551:Personality; D010555:Personality Inventory; D012917:Social Adjustment; D013475:Superego