Table 2 Associations between weekend catch-up sleep and high-sensitivity C-reactive protein levels.

From: Effect of weekend catch-up sleep on high-sensitivity C-reactive protein levels according to bedtime inconsistency: a population-based cross-sectional study

 

Crude OR (95% CI)

P value

Adjusted ORa (95% CI)

p-value

Total (n = 17,665)

Middle-low hs-CRP level (vs. lowest)

 No-WCS group

Reference

 

Reference

 

 Moderate WCS group

0.79 (0.72,0.87)

 < 0.001

0.96 (0.87,1.07)

0.457

 Severe WCS group

0.73 (0.62,0.85)

 < 0.001

1.01 (0.85,1.19)

0.945

 Inverse WCS group

1.15 (0.95,1.38)

0.164

1.22 (1.00,1.48)

0.049

Middle-high hs-CRP level (vs. lowest)

 No-WCS group

Reference

 

Reference

 

 Moderate WCS group

0.65 (0.59,0.72)

 < 0.001

0.89 (0.80,0.99)

0.028

 Severe WCS group

0.59 (0.51,0.70)

 < 0.001

0.99 (0.83,1.18)

0.916

 Inverse WCS group

0.93 (0.77,1.13)

0.473

1.02 (0.83,1.25)

0.874

Highest hs-CRP level (vs. lowest)

 No-WCS group

Reference

 

Reference

 

 Moderate WCS group

0.59 (0.53,0.65)

 < 0.001

0.87 (0.78,0.97)

0.010

 Severe WCS group

0.59 (0.50,0.69)

 < 0.001

1.04 (0.87,1.25)

0.657

 Inverse WCS group

0.95 (0.78,1.15)

0.580

1.03 (0.84,1.28)

0.753

Men (n = 7948)

Middle-low hs-CRP level (vs. lowest)

 No-WCS group

Reference

 

Reference

 

 Moderate WCS group

0.92 (0.79,1.06)

0.245

1.08 (0.92,1.27)

0.366

 Severe WCS group

0.88 (0.69,1.11)

0.286

1.13 (0.88,1.47)

0.337

 Inverse WCS group

1.15 (0.86,1.55)

0.347

1.19 (0.88,1.62)

0.263

Middle-high hs-CRP level (vs. lowest)

 No-WCS group

Reference

 

Reference

 

 Moderate WCS group

0.70 (0.60,0.81)

 < 0.001

0.92 (0.78,1.08)

0.289

 Severe WCS group

0.60 (0.47,0.77)

 < 0.001

0.92 (0.70,1.21)

0.546

 Inverse WCS group

0.89 (0.66,1.20)

0.456

0.95 (0.70,1.31)

0.767

Highest hs-CRP level (vs. lowest)

 No-WCS group

Reference

 

Reference

 

 Moderate WCS group

0.66 (0.57,0.76)

 < 0.001

0.96 (0.81,1.13)

0.608

 Severe WCS group

0.66 (0.52,0.84)

0.001

1.13 (0.87,1.48)

0.364

 Inverse WCS group

0.93 (0.69,1.24)

0.609

1.03 (0.75,1.41)

0.868

Women (n = 9717)

Middle-low hs-CRP level (vs. lowest)

Reference

 

Reference

 

 No-WCS group

0.72 (0.64,0.81)

 < 0.001

0.89 (0.78,1.02)

0.089

 Moderate WCS group

0.63 (0.51,0.77)

 < 0.000

0.93 (0.74,1.16)

0.511

 Severe WCS group

1.14 (0.89,1.46)

0.309

1.22 (0.95,1.58)

0.119

 Inverse WCS group

    

Middle-high hs-CRP level (vs. lowest)

 No-WCS group

Reference

 

Reference

 

 Moderate WCS group

0.63 (0.56,0.72)

 < 0.001

0.88 (0.77,1.02)

0.082

 Severe WCS group

0.60 (0.48,0.74)

 < 0.001

1.07 (0.84,1.36)

0.577

 Inverse WCS group

0.97 (0.75,1.25)

0.792

1.08 (0.82,1.42)

0.573

Highest hs-CRP level (vs. lowest)

 No-WCS group

Reference

 

Reference

 

 Moderate WCS group

0.55 (0.48,0.62)

 < 0.001

0.81 (0.70,0.94)

0.006

 Severe WCS group

0.53 (0.42,0.65)

 < 0.001

0.97 (0.75,1.25)

0.821

 Inverse WCS group

0.96 (0.74,1.25)

0.780

1.06 (0.80,1.40)

0.696

  1. WCS weekend catch-up sleep, hs-CRP high-sensitivity C-reactive protein, OR odds ratio, CI confidence interval.
  2. aAdjusted for age, sex, household income, marital status, economic activity, body mass index, perceived stress, the frequency of binge alcohol consumption, smoking status, medium-intensity physical activity, high-risk for cardiovascular disease, and prevalence of cancer.
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