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Table 1 Socio-demographic characteristics of respondents

From: Association between intimate partner violence during pregnancy and risk of preterm birth

Variables Total N = 4833
(n)
%
Age (Years)
 15–19 360 7.5
 20–24 1165 24.1
 25–29 1232 25.5
 30–34 1088 22.5
 35–39 630 13.0
 40–44 302 6.3
 45–49 56 1.2
Level of Education
 No formal education 46 1.0
 Primary 1376 28.5
 Secondary plus 3411 70.6
Residence
 Urban 1892 39.2
 Rural 2941 60.9
Wealth Index
 Poor 1747 36.2
 Middle 761 15.8
 Rich 2325 48.1
Work status
 Working 2521 52.2
 Not working 2312 47.8
Husbands’ level of education
 No formal education 48 1.2
 Primary 803 20.2
 Secondary plus 3131 78.6
Age at first intercourse
  < 15 273 5.7
 15–17 1965 41.0
 18+ 2560 53.4
Prenatal Care
 No 263 5.5
 Yes 4560 94.5
Number of antenatal visit
 0–3 times 1137 23.6
 4–7 times 3091 64.1
 8–20 times 595 12.3
Wanted pregnancy
 No 1734 35.9
 Yes 3099 64.1
Smoke
 No 4823 99.8
 Yes 10 0.2
Preterm birth
 Yes 132 2.7
 No 4701 97.3