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. Author manuscript; available in PMC: 2017 Dec 1.
Published in final edited form as: Sleep Breath. 2016 Oct 22;20(4):1319–1326. doi: 10.1007/s11325-016-1418-9

Figure 1. Self-reported Pittsburgh Sleep Quality Index (PSQI) Global Score according to Depression Status and Suicidal Ideation (N = 1054).

Figure 1

No depression was defined as the Patient Health Questionnare-8 (PHQ-8) score < 10; depression was defined as the PHQ- 8 score ≥ 10.