Maternal childbirth experience and induction of labour in each mode of delivery: a retrospective seven-year cohort study of 95,051 parturients in Finland

Table 2 The model coefficients and p-values for both primiparas and multiparas

		Primiparas						Multiparas
		Model1		Model2		Model3		Model1		Model2		Model3
	Parameter	B	Sig.	B	Sig.	B	Sig.	B	Sig.	B	Sig.	B	Sig.
	Intercept	8.26	0.000	8.78	0.000	8.77	0.000	8.72	0.000	8.88	0.000	8.88	0.000
Onset of labour	Induction	-0.34	0.000	-0.28	0.000	-0.20	0.000	-0.25	0.000	-0.22	0.000	-0.19	0.000
Onset of labour	Spontaneous^a	0*		0*		0*		0*		0*		0*
Mode of delivery	Emergency CS	-1.32	0.000	-1.52	0.000	-1.50	0.000	-1.88	0.000	-1.90	0.000	-1.70	0.000
	Urgent CS	-0.97	0.000	-0.93	0.000	-0.80	0.000	-1.03	0.000	-0.85	0.000	-0.73	0.000
	Instrumental delivery	-0.75	0.000	-0.57	0.000	-0.54	0.000	-0.91	0.000	-0.74	0.000	-0.74	0.000
	Vaginal delivery^a	0*		0*		0*		0*		0*		0*
Interaction terms	Induction * Emergency CS					-0.11	0.528					-0.51	0.004
	Induction*Urgent CS					-0.32	0.000					-0.34	0.000
	Induction* Intrumental delivery					-0.12	0.016					0.01	0.875
Confounding variables	Age of parturient ≥30 years			-0.10	0.000	-0.10	0.000			-0.03	0.021	-0.03	0.018
	BMI before pregnancy ≥30			-0.03	0.324	-0.03	0.353			-0.03	0.072	-0.03	0.082
	Partner support			0.09	0.000	0.09	0.000			0.02	0.475	0.01	0.510
	Gestational age			-0.04	0.216	-0.03	0.312			0.04	0.142	0.05	0.113
	Use of epidural anesthesia			-0.35	0.000	-0.35	0.000			-0.06	0.000	-0.06	0.000
	Prolonged labour			-0.37	0.000	-0.37	0.000			-0.47	0.000	-0.46	0.000
	Fear of childbirth			-0.41	0.000	-0.42	0.000			-0.22	0.000	-0.22	0.000
	Birth weight (categories)			-0.08	0.000	-0.08	0.000			-0.03	0.000	-0.03	0.000
	Prior CS									-0.06	0.001	-0.06	0.001

ISSN: 1471-2393