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Table 3 The association between the maternal sleep parameters during late pregnancy and the offspring adiposity indicators at 2 years old in the SSBC sample

From: The mediating effect of DNA methylation in the association between maternal sleep during pregnancy and offspring adiposity status: a prospective cohort study

 

BMI (N = 213)

SF (N = 189)

Coef. (95% CI)

p

Coef. (95% CI)

p

Model 1

Nighttime sleep duration

0.06 (− 0.09, 0.21)

0.442

0.59 (− 0.07, 1.24)

0.080

Sleep quality

 Good

Ref

 

Ref

 

 Poor

 − 0.23 (− 0.61, 0.15)

0.226

0.02 (− 1.69, 1.74)

0.978

Sleep midpoint

0.04 (− 0.19, 0.27)

0.732

1.38 (0.41, 2.35)

0.006

Model 2

Nighttime sleep duration

0.04 (− 0.11, 0.19)

0.623

0.42 (− 0.23, 1.08)

0.207

Sleep quality

 Good

Ref

 

Ref

 

 Poor

 − 0.21 (− 0.59, 0.17)

0.283

0.14 (− 1.59, 1.88)

0.871

Sleep midpoint

 − 0.02 (− 0.25, 0.21)

0.864

1.04 (0.06, 2.03)

0.038

  1. BMI body mass index; SF subcutaneous fat; SSBC Shanghai sleep birth cohort
  2. Ref.: women with good sleep quality were selected as reference group
  3. Model 1: unadjusted
  4. Model 2: adjusted for maternal age, education level, pre-pregnancy BMI, gestational weight gain, and offspring sex
  5. The bold values indicate statistical significance of p < 0.05