Table 5 Maternal knowledge in at least 3 obstetric danger signs in intervention group at follow-up survey (adjusted for baseline results)

 Comparison Group

Reference

Reference

Reference

 Intervention Group

2.11

1.64–2.71

<0.001

 Baseline knowledge

1.16

0.84–1.61

0.36

 Comparison Group

Reference

Reference

Reference

 Intervention Group

3.34

2.49–4.47

<0.001

 Baseline knowledge

0.94

0.70–1.26

0.67

 Comparison Group

Reference

Reference

Reference

 Intervention Group

5.70

4.23–7.67

<0.001

 Baseline knowledge

1.31

0.99–1.74

0.06

 Comparison Group

Reference

Reference

Reference

 Intervention Group

2.33

1.77–3.07

<0.001

 Baseline knowledge

0.97

0.72–1.31

0.853