Table 2 Crude association of carotid intima-media thickness with the demographics, behavioral vascular risk factors, biochemical parameters, and sleep duration trajectories.

From: Association between persistent nocturnal sleep duration patterns and carotid intima-media thickness in Chinese patients with type 2 diabetes

Variables

OR (95% CI)

P values

Age

1.09 (1.05, 1.12)

< 0.01

Sex

 Female

1

 

 Male

2.90 (1.14, 7.40)

0.026

Education

 Below high school

1

 

 High school or above

0.61 (0.32, 1.19)

0.147

BMI

 < 24

1

 

 24–<28

1.18 (0.57, 2.44)

0.664

 ≥ 28

0.88 (0.34, 2.31)

0.798

Physical activity

 Low

1

 

 Moderate/high

1.24 (0.59, 2.62)

0.572

Current smoking

 No

1

 

 Yes

3.28 (1.59, 6.77)

0.001

Current alcohol drinking

 No

1

 

 Yes

2.65 (1.21, 5.78)

0.014

Hypertension

 No

1

 

 Yes

2.09 (1.09, 4.03)

0.027

Hyperlipidemia

 No

1

 

 Yes

0.5 (0.25, 0.99)

0.047

HbA1c

 < 7%

1

 

 ≥ 7%

2.18 (1.01, 4.73)

0.049

Nocturnal sleep duration trajectories

 Moderate

1

 

 Short

2.89 (1.25, 6.69)

0.013

 Long

2.03 (0.95, 4.31)

0.066

  1. OR odds ratios, CI confidence interval, BMI body mass index, HbA1c glycosylated hemoglobin.