Table 3.

Logistic multivariate risk analysis of adverse pregnancy outcome

Variable	β value	Standard error	χ2	P value	Odds ratio	95% CI
						Lower limit	Upper limit
Age	2.546	0.988	6.638	0.010	12.751	1.839	88.427
Prenatal BMI	2.566	1.006	6.509	0.011	13.009	1.812	93.372
Gestational age	2.631	1.030	6.532	0.011	13.893	1.847	104.516
Degree of illness	0.316	0.523	0.365	0.546	1.372	0.492	3.821
PT	-1.351	0.441	9.368	0.002	0.259	0.109	0.615
FIB	0.275	0.461	0.355	0.551	1.317	0.533	3.253
APTT	-0.271	0.112	5.858	0.016	0.762	0.612	0.950
DD	0.030	0.008	13.531	< 0.001	1.030	1.014	1.047

Note: PT: Plasma Prothrombin Time; FIB: Fibrinogen; APTT: Activated Partial Thromboplastin Time; DD: D-dimer.