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

Table 3

Logistic regression analysis of the relationship between “sleep” and “prediabetes.”

Variable	value	SE	OR	95% CI	value
Poor sleep quality	0.787	0.421	2.197	0.963–5.140	0.061
PSQI factors
Subjective sleep quality	−0.006	0.127	0.994	0.776–1.274	0.965
Sleep latency	0.020	0.089	1.020	0.856–1.215	0.824
Sleep duration	0.059	0.105	1.061	0.863–1.305	0.573
Habitual sleep efficiency	−0.104	0.116	0.901	0.718–1.130	0.368
Sleep disturbances	0.122	0.158	1.130	0.829–1.542	0.440
Use of sleep medication	−0.018	0.123	0.982	0.772–1.249	0.883
Daytime dysfunction	−0.065	0.098	0.937	0.773–1.136	0.509
Late sleep onset	0.278	0.223	1.320	0.852–2.440	0.214
Waking time
6-7 am			1
<6 am	−0.245	0.257	0.783	0.473–1.297	0.342
>7 am	−0.265	0.187	0.767	0.531–1.107	0.157
Sleep duration
6–8 hours			1
<6 hours	−0.169	0.456	0.845	0.345–2.067	0.712
>8 hours	−0.238	0.197	0.788	0.536–1.159	0.226

Adjusted for age, gender, body mass index, and metabolic syndrome.