Table 4.

Consistency analysis of karyotyping and microarray analysis in 97 samples.

Abnormality detectionα		n, %, (95% confidence interval)
Karyotyping	Microarray analysis
–	–	42, 43.3, (34.0, 53.6)
–	+	20, 20.6, (13.4, 29.9)
+	+	35, 36.1, (26.8, 45.4)
	Total	97

^αPositive (+) and negative (–) results by karyotyping and microarray analysis.

Significant difference between karyotyping and microarray analysis (χ²-test; P = 2.4 × 10⁻¹⁰).