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Table 3 Association between each component of PSQI and physical health domain of WHOQOL-BREF

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

Component of PSQI

B

Standard Error

P value

95% Confidence Interval

Lower Bound

Upper Bound

Subjective sleep quality

− 0.913

0.220

< 0.001*

− 1.348

- 0.479

Sleep latency

− 0.165

0.164

0.315

− 0.489

0.158

Sleep duration

−0.151

0.161

0.351

−0.469

0.167

Habitual sleep efficiency

0.121

0.158

0.445

−0.191

0.433

Sleep disturbances

−0.060

0.221

0.787

−0.497

0.377

Use of sleeping medicine

−0.076

0.116

0.513

−0.305

0.153

Daytime Dysfunction

−0.863

0.177

< 0.001*

−1.212

− 0.513

  1. PSQI Pittsburg sleep quality index, WHOQOL-BREF World Health Organization Quality of Life - BREF
  2. *P value < 0.05