Table 5.

Independent factors influencing LGA odds ratio (as shown in Fig. 1, graph “All cases” and graph “IVF only”)

	Factor	p value	OR (95 % CI)
All cases—fresh ET with controls (black line)	Smoking	0.143	0.7 (0.43–1.13)
	Hypertension	0.006	0.38 (0.19–0.75)
	BMI (ref = 18.5–25)	<0.001
	BMI <18.5	0.099	0.54 (0.26–1.12)
	BMI 25–30	<0.001	1.71 (1.29–2.26)
	BMI >30	0.001	1.93 (1.32–2.83)
	Gestational diabetes	0.322	1.3 (0.77–2.19)
	FET procedure (IVF)	0.882	0.98 (0.76–1.27)
All cases—FET with controls (light line)	Smoking	0.171	0.48 (0.17–1.37)
	Hypertension	0.209	0.38 (0.09–1.71)
	BMI (ref = 18.5–25)	0.008
	BMI <18.5	0.999	0.00
	BMI 25–30	0.026	1.85 (1.08–3.18)
	BMI >30	0.002	3.12 (1.52–6.42)
	Gestational diabetes	0.508	1.38 (0.53–3.61)
	FET procedure (IVF)	0.032	1.7 (1.05–2.75)
IVF only—fresh ET (black line)	Smoking	0.124	0.39 (0.12–1.29)
	Hypertension	0.108	0.19 (0.03–1.44)
	Multiparity	0.178	1.4 (0.86–2.28)
	BMI (ref = 18.5–25)	0.029
	BMI <18.5	0.915	1.07 (0.31–3.66)
	BMI 25–30	0.003	2.19 (1.3–3.69)
	BMI >30	0.175	1.68 (0.79–3.54)
	Gestational diabetes	0.233	1.73 (0.7–4.23)
	ICSI	0.331	0.8 (0.5–1.26)
	Double ET	0.158	0.67 (0.39–1.17)
IVF only—FET (light line)	Smoking	0.257	0.3 (0.04–2.4)
	Hypertension	0.999	0.00
	Multiparity	0.182	1.73 (0.77–3.88)
	BMI (ref = 18.5–25)	0.167
	BMI <18.5	0.999	0.00
	BMI 25–30	0.043	2.46 (1.03–5.86)
	BMI >30	0.175	2.76 (0.64–11.91)
	Gestational diabetes	0.999	0.00
	ICSI	0.731	1.16 (0.5–2.71)
	Double ET	0.292	0.62 (0.25–1.51)