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Table 3 Dimensionality of different genomic relationship matrices

From: Theoretical and empirical comparisons of expected and realized relationships for the X-chromosome

Statistic

X-chromosome

BTA2

Autosomes

Number of positive SV

5921

5693

6085

Number of SV accounting for 90% of total

15

24

105

Number of SV accounting for 95% of total

25

39

250

Number of SV accounting for 99% of total

53

85

793

Number of SV accounting for 99.9% of total

122

191

1977

Proportion of correlations > 0.90

1.0e−4

1.7e−6

1.1e−7

Proportion of correlations > 0.95

5.4e−5

5.4e−7

1.1e−7

Proportion of correlations > 0.99

3.4e−5

2.7e−7

1.1e−7

Proportion of correlations > 0.90 (males only)

1.6e−3

4.9e−6

0

Proportion of correlations > 0.95 (males only)

1.1e−3

0

0

Proportion of correlations > 0.99 (males only)

8.9e−4

0

0

  1. The dimensionality was assessed based on the singular value decomposition (SVD). The frequency of high genomic correlations between individuals are also indicated (either in the entire genotyped samples, either in genotyped males only)