Fig. 2From: Influencing factors of sleep quality in pregnant: a structural equation model approachStructure equation model of sleep quality in pregnant women AMOS pathway diagramNote: P-1: Subjective sleep quality, P-2: Sleep latency, P-3:Sleep duration,P-4:Sleep duration, P-5: Sleep disturbance, P-6: Use Hypnotic drug,P-7: Daytime dysfunctionNotes:**P < 0.001;* P < 0.05.Back to article page