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Table 1 Data summary for individual populations of pregnant women undergoing NIPT analysis

From: Understanding genetic variability: exploring large-scale copy number variants through non-invasive prenatal testing in European populations

Population

Samples

Samples with

at least 1 CNV

CNVs

Gains

Losses

Slovak

9 230

2 900

3 585

2 578 (72%)

1 007 (28%)

Czech

1 583

510

622

460 (74%)

162 (26%)

Hungarian

1 919

632

855

611 (71%)

244 (29%)

Sum

12 732

4 042

5 062

3 649 (72%)

1 413 (28%)