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Table 1 Demographic and characteristics of pregnant women who participated in the study

From: Prevalence and related factors of common mental disorders during pregnancy in Japan: a cross-sectional study

Variables Number Percent Mean SD
Gestational age (week) 177   17.26 1.707
Age 177   31.15 4.378
Education     
 Junior high school 5 2.8   
 High school 37 20.9   
 Junior or technical college 67 37.9   
 University or more 68 38.4   
Work     
 No job or part time 116 65.5   
 Full time job 61 34.5   
Household income     
  < 3million yen 14 7.9   
 3million yen ~ 5million yen 55 31.1   
 5million yen ~ 7million yen 61 34.5   
7million yen 47 26.6   
Marriage status     
 Marriage 169 95.5   
 Commuter marriage 1 0.6   
 Cohabitation 1 0.6   
 Remarriage 1 0.6   
 Going to get Married 5 2.8   
Number of family members     
 1 person 1 0.6   
 2 persons 96 54.2   
 3 persons 80 45.2   
Smoke     
 Never smoke 133 75.1   
 Current smoke 0 0   
 past smoke 44 24.9   
Birth experience     
 Primipara 97 54.8   
 Unipara or Multipara 80 45.2   
Planned pregnancy, yes 117 66.1   
Pressure to give birth to child, yes 28 15.8   
Past psychiatric history, yes 20 11.3   
Past psychiatric history of family, yes 15 8.5   
Interpersonal traumatic experience, yes 16 9.0   
EPDS score 177   2.82 3.052