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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 PSQI B Standard Error P value 95% Confidence Interval
Lower Bound Upper Bound
Subjective sleep quality −0.623 0.308 0.045* −1.231 −0.015
Sleep latency −0.365 0.230 0.114 −0.818 0.088
Sleep duration −0.274 0.226 0.744 −0.519 0.371
Habitual sleep efficiency −0.091 0.221 0.682 −0.528 0.346
Sleep disturbances −0.138 0.310 0.657 −0.749 0.473
Use of sleeping medicine 0.195 0.163 0.232 −0.126 0.516
Daytime Dysfunction −0.649 0.248 0.010* −1.138 −0.160
  1. PSQI Pittsburg sleep quality index, WHOQOL-BREF World Health Organization Quality of Life - BREF
  2. *P value < 0.05