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

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

Component of PSQI	B	Standard Error	P value	95% Confidence Interval
Component of PSQI	B	Standard Error	P value	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

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