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Table 1 Baseline characteristics (n = 340)

From: Snoring during pregnancy and its relation to sleepiness and pregnancy outcome - a prospective study

  Non snorers Gestational Habitual snorers  
(n = 268) snorers (n = 45) (n = 27)  
n % n % n % p value
Age (years, mean/SD) 30.2/4.33 29.4/4.08 29.6/5.67 0.4811
Relationsship status
Partnered 267 99.6 44 97.8 24 88.9 0.9152
Single 1 0.4 1 2.2 3 11.1 <0.0013
Primipara        0.0014
Yes 122 45.5 22 48.9 15 55.6 0.5831
No 146 54.5 23 51.1 12 44.4  
BMI at start of pregnancy (kg/m 2 ; mean/SD) 23.6/3.8 24.4/3.3 26.4/5.0 0.3812
       0.0013
       0.0984
BMI classes at start of pregnancy        0.0015
<19 11 4.3 0 0.0 0 0.0  
19-24 183 71.8 27 60.0 9 33.3
25-29 56 22.0 15 33.3 13 48.1
≥30 15 5.9 3 6.7 5 18.5
Twin pregnancy 1 0.4 0 0.0 2 7.4
  1. 1One-way analysis of variance, ANOVA.
  2. 2Post hoc analysis (Tukey): non snorers vs. gestational snorers.
  3. 3Post hoc analysis (Tukey): non snorers vs. habitual snorers.
  4. 4Post hoc analysis (Tukey): gestational snorers vs. habitual snorers.
  5. 5Chi square test.