Table 7. Discrimination of IUGR and normal group by means of bivariate logistic regression models that include [fABAS, WGA] and [meanHR, WGA], respectively.

Measure	B	SE	Wald	p-value	OR (95% CI)	correct classifications
WGA	0.85	0.08	126	<0.001	2.34 (2.02, 2.72)
fABAS	−1.37	0.12	135	<0.001	0.26 (0.20, 0.32)
						82.3%
WGA	0.29	0.03	76	<0.001	1.34 (1.23, 1.43)
meanHR	0.14	0.02	75	<0.001	1.15 (1.11, 1.18)
						71.5%

Regression coefficient B, standard error SE, Wald test statistic with significance level p, odds ratio OR (95% confidence interval), correct classification rate.