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Table 4 The relationship between sleep duration and bodyweight status: stratified by sex

From: The association between sleep duration and excess body weight of the American adult population: a cross-sectional study of the national health and nutrition examination survey 2015–2016

  Female (n = 1251) Male (n = 1244)
Unadjusted model Adjusted modela Unadjusted model Adjusted model
Sleep Duration-Overweight ORb 95%CIc P d OR 95%CI P OR 95%CI P OR 95%CI P
 Normal Ref    Ref    Ref    Ref   
 Short 2.507 1.382–4.547 0.005 2.491 1.281–4.844 0.010 1.776 1.251–2.521 0.003 1.504 0.980–2.307 0.060
 Long 1.368 0.599–3.124 0.431 1.289 0.546–3.043 0.539 1.931 1.023–3.647 0.043 1.506 0.670–3.383 0.298
Sleep Duration-Obese OR 95%CI P OR 95%CI P OR 95%CI P OR 95%CI P
 Normal Ref    Ref    Ref    Ref   
 Short 2.464 1.265–4.798 0.011 2.590 1.441–4.656 0.001 1.464 0.970–2.210 0.067 1.030 0.694–1.530 0.882
 Long 1.551 1.060–2.270 0.027 1.698 1.055–2.734 0.029 1.112 0.758–1.631 0.565 0.815 0.435–1.527 0.523
  1. a Adjusted model: Overweight analysis controlled for age, sex, race, marital status, and education level, while obese analysis adjusted for age, sex, race, marital status, education level, total number of family members, and number of children aged ≤5 years
  2. bOR Odds Ratio
  3. c95%CI 95% Confident Interval (min-max)
  4. dP value: Results from logistic regression models
  5. eSleep duration groups were defined as follow: Short-sleep group < 7 h, Normal-sleep group 7–9 h, Long-sleep group > 9 h