Dependency of magnetocardiographically determined fetal cardiac time intervals on gestational age, gender and postnatal biometrics in healthy pregnancies

Table 5 CTI dependency on biometric data. Dependency of P wave and QRS (determined ≤ 7 days before birth) on birth weight, crown-heel length and head circumference at birth

		N	r ²	intercept	slope	p
birth weight (g)	P wave	15	0.01	64.6	0.0010	0.768
	QRS complex	15	0.08	43.7	0.0029	0.198
crown-heel length (cm)	P wave	14	0.06	98.5	-0.589	0.303
	QRS complex	14	0.08	27.7	0.490	0.143
head circumference (cm)	P wave	14	0.16	10.9	1.63	0.113
	QRS complex	14	0.27	-2.0	1.57	0.067

ISSN: 1471-2393