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Table 1 Basic characteristics. Total n = 1203

From: Sleep quality in women with nausea and vomiting of pregnancy: a cross-sectional study

  n Mean ± SD Range
   or n (%)  
Age (years) 1194 30 ± 5 18–44
 Gwk 1203 16.6 ± 2 7–20
 Parity 1169   
  Nulliparous   536 (45.9)  
  Multiparous   633 (54.2)  
 BMI (kg/m2) 1168 24.4 ± 4.8 16.7–57.8
 Smoking 1166   
  Non-smokers   1014 (87.0)  
  Smokers   152 (13.0)  
 Marital status 1157   
  Cohabited   1115 (96.4)  
  Single   42 (3.6)  
 Employment 1029   
  Working   847 (82.3)  
  Not working   182 (17.7)  
 Nationality 1190   
  Finnish   1174 (98.7)  
  Others   16 (1.3)  
  1. BMI Body mass index, Gwk Gestational week