Table 4 Logistic Regression predicting the association between stillbirth and characteristics of mothers and newborn
From: Prevalence and determinants of stillbirth in Nigerian referral hospitals: a multicentre study
Variable | Model 1 Unadjusted Odds Ratio (OR) (95% CI) | Model 2 Adjusted Odds Ratio (AOR) (95% CI) |
|---|---|---|
Age | ||
≤ 19 (RC) | 1.00 | 1.00 |
20–24 | 0.56 (0.26–1.21) | 1.19 (0.25–5.51) |
25–29 | 0.47 (0.22–0.99)* | 0.62 (0.12–3.17) |
30–34 | 0.62 (0.29–1.29) | 0.80 (0.15–4.27) |
35–49 | 0.95 (0.45–2.01) | 0.62 (0.10–3.65) |
Booked for antenatal | ||
No (RC) | 1.00 | 1.00 |
Yes | 0.35 (0.25–0.48)*** | 0.61 (0.29–1.26) |
Referral | ||
Not referred (RC) | 1.00 | 1.00 |
Referred | 3.64 (2.48–5.34)*** | 3.74 (1.65–8.49)** |
Parity | ||
0 (RC) | 1.00 | 1.00 |
1 | 1.04 (0.64–1.68) | 1.46 (0.60–3.52) |
2–4 | 1.56 (1.04–2.33)* | 3.07 (1.26–7.45)* |
5+ | 3.38 (2.08–5.50)*** | 4.45 (1.20–16.50* |
No of past stillbirths | ||
0 (RC) | 1.00 | 1.00 |
1+ | 8.09 (5.44–12.0)*** | 3.79 (1.60–9.00)** |
Complications in past pregnancy | ||
Yes (RC) | 1.00 | 1.00 |
No | 0.44 (0.27–0.73)** | 1.02 (0.35–2.97) |
Birth weight | ||
< 1.50 kg (RC) | 1.00 | 1.00 |
1.50–2.49 kg | 0.22 (0.11–0.44)*** | 0.47 (0.14–1.59) |
2.50–3.99 kg | 0.04 (0.02–0.07)*** | 0.18 (0.05–0.65)** |
≥ 4.00 kg | 0.12 (0.05–0.29)*** | 0.24 (0.04–1.31) |
Gestation age at delivery | ||
< 37 weeks (RC) | 1.00 | 1.00 |
≥ 37 weeks | 0.25 (0.17–0.36)*** | 0.33 (0.16–0.67)** |
Delivery mode | ||
Normal vaginal (RC) | 1.00 | 1.00 |
Caesarean section | 1.48 (0.93–2.34) | 0.44 (0.16–1.17) |
Others | 4.44 (2.14–9.18)*** | 4.58 (1.41–14.8)* |
Facility | ||
AKTH (RC) | 1.00 | 1.00 |
KGH | 0.34 (0.10–1.13) | 0.80 (0.215–4.13) |
GHM | 1.93 (1.12–3.32)* | 3.43 (0.71–16.4) |
ABTH | 1.09 (0.53–2.22) | 0.54 (0.13–2.28) |
AMH | 1.12 (0.68–1.84) | 1.47 (0.50–4.31) |
CHB | 1.26 (0.78–2.02) | 1.00 (0.30–3.30) |
SHI | 1.63 (0.77–3.42) | 1.79 (0.48–6.55) |
CHW | 0.51 (0.24–1.06) | 0.30 s (0.02–3.31) |