TABLE 2.

Cox regression assessing the risk factors for delivery within 24 h.

	HR (95% CI)	p
Preterm delivery < 34 weeks of gestation	1.65 (1.12–2.4)	0.01
Multiple pregnancy	1.92 (1.1–3.3)	0.02
Non‐clear ROM	4.47 (2.3–8.6)	< 0.001
Spontaneous onset of delivery	2.25 (1.4–3.5)	< 0.001
Maternal fever	1.46 (0.9–2.27)	0.09
NLR > 10	1.6 (1.06–2.4)	0.025