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Table 1 Demographic characteristics of the women at first screening during the first trimester of pregnancy (N = 328)

From: Self-administered questionnaire versus interview as a screening method for intimate partner violence in the prenatal setting in Japan: A randomised controlled trial

  Face to face interview group
(n = 165)
Questionnaire group
(n = 163)
Age (years)   
   20-29 47 (29.0) 53 (32.7)
   30-39 111 (68.5) 106 (65.4)
   ≥40 7 (2.5) 3 (1.9)
Parity   
   Primipara 102 (62.6) 105 (64.4)
   Multipara 61 (37.4) 58 (35.6)
Education   
   Junior high/High school graduate 20 (12.3) 24 (14.8)
   Junior college graduate 74 (45.7) 69 (42.6)
   College graduate/Postgraduate 68 (42.0) 69 (42.6)
Marital status   
   Married 159 (98.1) 157 (97.5)
   Single 3 (1.9) 4 (2.5)
Employment   
   Full time 53 (32.7) 58 (36.40)
   Part time 32 (19.8) 26 (16.1)
   Not working 77 (47.5) 77 (46.9)
Alcohol before pregnancy   
   Yes 109 (67.3) 115 (71.0)
   No 53 (32.7) 47 (29.0)
Smoking before pregnancy   
   Yes 42 (25.9) 27 (16.7)
   No 120 (74.1) 135 (83.3)
Lifetime experience of physical violence by male partner   
   Yes 8 (4.8) 11 (6.8)
   No 154 (95.1) 151 (93.2)
  1. Values are number (percentage).