Association of Sleep Quality and Waking Time with Prediabetes: The Qazvin Metabolic Diseases Study, Iran

Table 1

PSQI scores of the study subjects.

	Normal	Prediabetes	value	value
Subjective sleep quality	0.98 ± 0.64	1.00 ± 0.64	0.41	0.681
Sleep latency	1.15 ± 0.94	1.10 ± 0.91	0.65	0.514
Sleep duration	0.77 ± 0.78	0.89 ± 0.72	2.72	0.006
Habitual sleep efficiency	0.37 ± 0.77	0.33 ± 0.73	0.99	0.320
Sleep disturbances	1.09 ± 0.51	1.18 ± 0.51	2.34	0.019
Use of sleep medication	0.21 ± 0.62	0.26 ± 0.66	1.71	0.087
Daytime dysfunction	1.35 ± 0.83	1.30 ± 0.81	0.82	0.408

Data are presented as mean ± SD.