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Table 3 Pregnancy outcome (n = 339)*

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

  Non snorers Gestational snorers Habitual snorers  
(n = 267)* (n = 45) (n = 27)  
n % n % n % p value
Gestational week at delivery (mean/ SD) 39.5/1.4 39.5/1.5 39.7/1.5 0.6681
Preeclampsia or gestational hypertension 7 2.6 2 4.4 1 3.7  
Normal vaginal delivery 222 83.2 32 71.1 19 70.4 0.0641
Vacuum extraction 16 6.0 4 8.9 3 11.1  
Acute caesarean section 10 3.7 4 8.9 3 11.1  
Elective caesarean section 19 7.1 5 11.1 1 3.7  
Bleeding > 1000 ml 11 4.1 4 8.9 2 7.4  
Premature delivery (<37 weeks) 6 2.2 2 4.4 1 3.7  
Newborn Small for Gestational Age 3 1.1 2 4.4 0   
Newborn Apgar score <7 at 5 minutes age 2 0.7 0   0   
Fetal gender (n =  342)
Boy 134 50.0 25 55.6 8 27.6 0.7682
Girl 134 50.0 20 44.4 21 72.4 0.0563
        0.0494
  1. *missing data about one women who moved to another city just before delivery.
  2. 1One-way analysis of variance, ANOVA.
  3. 2Post hoc analysis (Tukey): non snorers vs gestational snorers.
  4. 3Post hoc analysis (Tukey): non snorers vs habitual snorers.
  5. 4Post hoc analysis (Tukey): gestational snorers vs habitual snorers.