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Struggles at bedtime
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Wakes up in negative mood
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Hard time getting out of bed
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Takes a long time to be alert
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Has bad appetite in the morning
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OR
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(95% CI)
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OR
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(95% CI)
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OR
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(95% CI)
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OR
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(95% CI)
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OR
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(95% CI)
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|---|
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Model 1 (unadjusted)
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2100hG
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2.1
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(1.2-3.6)*
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1.2
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(0.6-2.2)
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2.6
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(0.8-8.2)
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2.4
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(0.9-6.3)
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1.5
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(0.7-3.3)
|
|
2130hG
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1.8
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(1.0-3.5)
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1.8
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(0.9-3.5)
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5.4
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(1.7-17.4)**
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4.3
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(1.6-11.6)**
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3.7
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(1.7-8.3)**
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2200h or later G
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4.2
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(2.3-7.7)**
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2.2
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(1.2-4.2)*
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8.4
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(2.7-25.5)**
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4.5
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(1.7-11.8)**
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4.1
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(1.9-8.8)**
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Model 2 (adjusted for age, gender)
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2100hG
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2.0
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(1.1-3.5)*
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1.1
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(0.6-2.0)
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2.6
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(0.8-8.5)
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2.3
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(0.9-6.2)
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1.5
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(0.7-3.3)
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2130hG
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1.7
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(0.9-3.2)
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1.7
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(0.9-3.3)
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5.5
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(1.7-18.0)**
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4.0
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(1.5-11.1)**
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3.6
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(1.6-8.1)**
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|
2200h or later G
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3.6
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(1.9-6.7)**
|
2.0
|
(1.0-3.7)*
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8.2
|
(2.6-25.4)**
|
4.3
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(1.6-11.6)**
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3.8
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(1.7-8.4)**
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Model 3 (adjusted for age, gender, total sleep time, nap time, bedtime irregularity)
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|
2100hG
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1.8
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(1.0-3.3)*
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0.9
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(0.5-1.7)
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2.1
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(0.6-7.1)
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2.2
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(0.8-6.0)
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1.5
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(0.7-3.4)
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2130hG
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1.4
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(0.7-2.8)
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1.4
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(0.7-2.8)
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4.3
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(1.3-14.8)*
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3.9
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(1.4-11.3)*
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3.6
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(1.5-8.4)**
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2200h or later G
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2.9
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(1.5-5.6)**
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1.5
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(0.7-3.0)
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5.9
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(1.7-20.0)**
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4.1
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(1.4-12.0)*
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3.8
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(1.6-8.8)**
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- OR: odd ratios, 95% CI: 95% confidence interval, *p < 0.05, **p < 0.01. Up to 2100h G was used as the reference category in each model. For a clearer explanation, all of statistically significant results were presented in bold.
