Table 4 Vulnerability markers and odds-ratio of adverse pregnancy outcomes (N = 3686).

From: Pregnancy vulnerability in urban areas: a pragmatic approach combining behavioral, medico-obstetrical, socio-economic and environmental factors

 

At least one pregnancy outcome OR (95% CI, P)

Preterm birth

Low Birthweight

Vaginal bleeding

Preeclampsia-Eclampsia

Number of markers

P < 0.001

P = 0.011

P < 0.001

P = 0.011

P < 0.001

0

1

1

1

1

1

1

1.41 (1.02–1.94)

1.21 (0.82–1.79)

1.45 (0.96–2.19)

1.37 (0.68–2.76)

2.92 (0.98–8.72)

2

1.81 (1.31–2.50)

1.24 (0.83–1.86)

1.75 (1.15–2.66)

2.56 (1.32–4.97)

6.85 (2.41–19.49)

3

2.29 (1.63–3.22)

1.73 (1.13–2.64)

2.09 (1.34–3.26)

2.20 (1.06–4.58)

7.05 (2.40–20.72)

≥4

3.08 (2.16–4.41)

2.03 (1.29–3.19)

2.53 (1.58–4.04)

2.58 (1.20–5.58)

16.94 (5.94–48.33)