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Table 3 Associations between sleep quality and measurements of body size and composition, NHANES 2005–2006

From: Relationship between sleep characteristics and measures of body size and composition in a nationally-representative sample

 

Sleep quality score

p for trend

β (95 % CI)

2+

1

0

BMI (kg/m2)

 age and sex adjusted

1.29 (0.40, 2.18)

1.10 (0.34, 1.85)

ref

0.002

 multivariablea

1.19 (0.34, 2.04)

0.93 (0.30, 1.57)

ref

0.002

 multivariableb

0.55 (−0.41, 1.51)

0.87 (0.24, 1.49)

ref

0.05

Percent body fat

 age and sex adjusted

1.06 (0.29, 1.84)

0.84 (0.20, 1.48)

ref

0.002

 multivariablea

1.18 (0.44, 1.93)

0.87 (0.22, 1.53)

ref

0.0004

 multivariableb

0.82 (0.11, 1.53)

0.78 (−0.07, 1.63)

ref

0.01

Waist circumference (cm)

 age and sex adjusted

3.37 (1.40, 5.33)

1.91 (0.19, 3.62)

ref

0.0003

 multivariablea

2.82 (0.87, 4.77)

1.59 (0.06, 3.12)

ref

0.001

 multivariableb

1.77 (−0.65, 4.19)

1.30 (−0.38, 2.99)

ref

0.01

Android/Gynoid fat ratio

 age and sex adjusted

0.03 (0.00, 0.07)

0.01 (−0.01, 0.04)

ref

0.02

 multivariablea

0.04 (0.00, 0.08)

0.02 (−0.01, 0.04)

ref

0.01

 multivariableb

0.03 (0.00, 0.06)

0.01 (−0.03, 0.04)

ref

0.03

  1. aadjusted for age, sex, race/ethnicity, smoking status, alcohol drinking, education, intakes of fat, carbohydrate and total calories, physical activity and diabetes
  2. badjusted for covariates in aas well as snoring and sleep duration