4.

多分类Logistic回归分析结果

Results of multinomial Logistic regression analysis (n=2043)^*

Model	Variable	B	SE	P	OR	95% CI
*: This parameter is set to zero because it is redundant. The reference category is subgroup with equal effect.
Dinoprostone
	Bishop scores	-0.151	0.038	< 0.001	0.859	0.797-0.926
	BMI	0.799	0.043	< 0.001	2.223	2.045-2.417
	[Prolonged pregnancy=0]	2.952	0.211	< 0.001	19.147	12.673-28.927
	[Prolonged pregnancy=1]	0*
	[Premature rupture of membranes=0]	2.886	0.224	< 0.001	17.920	11.562-27.774
	[Premature rupture of membranes=1]	0*
	[Gestational diabetes mellitus=0]	3.154	0.254	< 0.001	23.439	14.243-38.572
	[Gestational diabetes mellitus=1]	0*
	Age	0.595	0.032	< 0.001	1.813	1.702-1.933
	Intercept	-43.818	2.115	< 0.001
Oxytocin
	Bishop scores	-0.917	0.093	< 0.001	0.400	0.333-0.480
	BMI	-1.161	0.097	< 0.001	0.313	0.259-0.379
	[Prolonged pregnancy=0]	-7.210	0.585	< 0.001	0.001	0.000-0.002
	[Prolonged pregnancy=1]	0*
	[Premature rupture of membranes=0]	-5.027	0.504	< 0.001	0.007	0.002-0.018
	[Premature rupture of membranes=1]	0*
	[Gestational diabetes mellitus=0]	-8.104	0.677	< 0.001	0.000	0.000-0.001
	[Gestational diabetes mellitus=1]	0*
	Age	-1.182	0.095	< 0.001	0.307	0.255-0.370
	Intercept	72.723	5.533	< 0.001