BMC Pregnancy and Childbirth

Table 3 Interaction of two-factor gene-gene model

From: Association of vitamin D receptor gene polymorphisms with gestational diabetes mellitus-a case control study in Wuhan, China

	Sensitivity	Specificity	χ ²	P	OR (95 %CI)	Kappa
Training set	0.369	0.669	6.920	0.009	1.323(1.074–1.630)	0.065
Test set	0.377	0.652	0.154	0.695	1.133(0.607–2.116)	0.029
Total set	0.412	0.652	7.202	0.007	1.308(1.075–1.591)	0.063

Abbreviations: OR odds ratio; CI confidence interval

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ISSN: 1471-2393

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