|
Variables
|
Sleep duration (hours)
|
|---|
|
≤5 (n = 793)
|
6 (n = 1,284)
|
7 (n = 1,372)
|
8 (n = 1,164)
|
≥9 (n = 362)
|
P value
|
|---|
|
Male sex (%)
|
240 (39.1)
|
535 (52.8)
|
567 (52.3)
|
470 (49.1)
|
137 (41.8)
|
<0.001
|
|
Mean age (yr)
|
53.0 ± 0.9
|
44.5 ± 0.6
|
44.0 ± 0.5
|
42.9 ± 0.6
|
43.3 ± 1.3
|
<0.001
|
|
CVD* (%)
|
73 (6.2)
|
60 (3.2)
|
51 (2.5)
|
63 (3.4)
|
17 (3.0)
|
0.004
|
|
SBP (mmHg)
|
121.3 ± 0.9
|
117.8 ± 0.6
|
116.8 ± 0.6
|
116.5 ± 0.6
|
116.0 ± 1.0
|
<0.001
|
|
DBP (mmHg)
|
76.3 ± 0.6
|
76.3 ± 0.5
|
76.1 ± 0.4
|
75.3 ± 0.5
|
72.9 ± 0.9
|
0.005
|
|
Total cholesterol (mg/dL)
|
190.2 ± 1.7
|
187.9 ± 1.4
|
190.2 ± 1.4
|
186.1 ± 1.3
|
187.3 ± 3. 3
|
0.126
|
|
Triglyceride (mg/dL)
|
133.3 ± 5.1
|
129.5 ± 3.3
|
135.0 ± 4.4
|
129.4 ± 4.8
|
135.0 ± 7.0
|
0.748
|
|
FPG (mg/dL)
|
99.3 ± 0.9
|
96.3 ± 0.7
|
97.4 ± 0.8
|
96.3 ± 0.8
|
95.3 ± 1.2
|
0.018
|
|
Obesity (%)
|
277 (34.2)
|
428 (33.3)
|
422 (32.5)
|
333 (29.5)
|
104 (28.9)
|
0.303
|
|
Current smoking (%)
|
80 (16.1)
|
202 (22.8)
|
233 (23.1)
|
174 (19.1)
|
52 (20.7)
|
0.081
|
|
Physical activity† (%)
|
112 (16.2)
|
214 (17.5)
|
239 (20.4)
|
168 (15.1)
|
51 (17.3)
|
0.120
|
- Values are presented as means ± SD or frequencies (%). P-value for sleep duration category.
- *CVD included myocardial infarction, angina, and stroke.
-
†Physical activity, moderate exercise at least three times a week.
- CVD, cardiovascular disease; SBP, systolic blood pressure; DBP, diastolic blood pressure; FPG, fasting plasma glucose; DM, diabetes mellitus; CKD, chronic kidney disease.
