Table 2.

Model based on risk factors and clinical signs and symptoms

Variables	Unadjusted OR (95% confidence interval)	Adjusted OR (95% confidence interval)
Pregnancy and Delivery Information:
Antenatal visits
None (reference)	–	–
1–4	0.31 (0.14–0.66)	0.25 (0.01–0.62)
> 4 visits	0.95 (0.49–1.84)	0.82 (0.38–1.78)
Number of vaginal examination
0–3 times (reference)	–	–
> 3times	2.97 (1.27–3.06)	2.10 (1.21–3.65)
Place of delivery
Health facility (reference)	–	–
Home delivery	7.88 (2.18–28.4)	9.29 (1.72–50.02)
Preterm
Yes	2.01 (1.14–3.54)	3.15 (1.58–6.25)
Diabetes in pregnancy
Yes	5.42 (2.19–3.42)	6.22 (1.93–20.03)
Lower abdominal pain
Yes	2.53 (1.63–3.93)	1.99 (1.15–3.42)
Vaginal discharge
Yes	9.10 (2.18–19.65)	7.77 (2.97–20.21)
SpO2
< 93%	12.7 (5.56–29.08)	13.0 (4.80–37.10)
Blood glucose	0.98 (0.97–0.99)	1.01 (1.00–1.02)