Fig. 3

Bridge centrality indices of the sleep and abuse network, sleep, abuse and depression network (1), sleep, abuse and depression network (2). Note: Labels for sleep symptoms: SQ = sleep quality, SL = sleep latency, SDU = sleep duration, SE = sleep efficiency, SDI = sleep disturbance, SM = sleep medication, DD = daytime dysfunction. Labels for abuse: EA = emotional abuse, PA = physical abuse, SA = sexual abuse, EN = emotional neglect, PN = physical neglect. Labels for depressive symptoms: D Anhedonia = low interest or pleasure, D Sad Mood = feeling down and hopeless; D Sleep = sleeping difficulty, D Energy = lack of energy; D Appetite = poor appetite/overeating; D Guilt = guilt; D Concentration = difficulty in concentrating; D Motor = moving slowly/restlessness; D Suicide = suicidal thoughts. Strength is indicated by the thickness of lines between nodes, with thicker lines representing stronger ties