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Table 4 Association between each component of PSQI and social relationship domain of WHOQOL-BREF

From: Association between sleep quality and domains of quality of life amongst patients with first episode psychosis

Component of PSQIBStandard ErrorP value95% Confidence Interval
Lower BoundUpper Bound
Subjective sleep quality−0.6230.3080.045*−1.231−0.015
Sleep latency−0.3650.2300.114−0.8180.088
Sleep duration−0.2740.2260.744−0.5190.371
Habitual sleep efficiency−0.0910.2210.682−0.5280.346
Sleep disturbances−0.1380.3100.657−0.7490.473
Use of sleeping medicine0.1950.1630.232−0.1260.516
Daytime Dysfunction−0.6490.2480.010*−1.138−0.160
  1. PSQI Pittsburg sleep quality index, WHOQOL-BREF World Health Organization Quality of Life - BREF
  2. *P value < 0.05