Association of neural tube defects with maternal alterations and genetic polymorphisms in one-carbon metabolic pathway

Table 2 The results of logistic regression analyses between case and control groups

	β	P values	Exp(β)	95%Confidence interval for β
	β	P values	Exp(β)	Lower bound	Upper bound
Plasma folate	0.837	0.000*	2.310	1.453	3.674
Plasma Hcy	−0.244	0.117	.783	0.577	1.063
Plasma SAM	0.183	0.543	1.201	0.666	2.165
Plasma SAH	0.185	0.879	1.203	0.112	12.963
SAM/SAH	3.368	0.295	29.020	0.053	15,927.004
constant	−31.100	0.046	.000

Note:*P value< 0.05 indicates that plasma folate level showed a significant difference between case and control groups
β: logistic regression coefficient; Exp(β) e^β: odds ratio value

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