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Table 2 Filtering cascade to create a list of high-quality true-positive CNVs from the SNP arrays

From: A highly sensitive and specific workflow for detecting rare copy-number variants from exome sequencing data

Filtering cascade

Autosomal

Chromosome X

Total

Loss

Gain

Loss

Gain

Het

Hom

Dup

Trip

Het

Hom

Hemi

Dup

Trip

All

5166

194

1062

7

103

5

12

84

1

6634

CNVs with ≥ 10 probes

527

11

411

6

17

3

2

35

1

1013

CNVs with an overlapping exon and a bait

170

6

268

4

8

0

2

28

1

487

Refined true positives

165

6

266

4

7

0

2

28

1

479

  1. Het heterozygous, Hom homozygous, Hemi hemizygous, Dup duplication, Trip triplication