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Table 1 Estimated proportions of IBD for four putatively unrelated pairs of individuals

From: Contrasting identity-by-descent estimators, association studies, and linkage analyses using the Framingham Heart Study data

 

Pairs

 

10895 and 9894

13728 and 11898

19185 and 11156

23487 and 25107

 

Ib

Sc

gd

Ge

I

S

g

G

I

S

g

G

I

S

g

G

k0a

0.13

0.11

0.27

0.26

0.44

0.39

0.43

0.53

0.45

0.33

1.00

0.98

0.17

0.19

0.39

0.50

k1

0.48

0.44

0.41

0.52

0.45

0.52

0.45

0.36

0.51

0.62

0.00

0.02

0.70

0.70

0.61

0.49

IBD - within individuals

-f

0.16

-

-

-

0.37

-

-

-

0.26

-

-

-

0.28

-

-

No. homozygous tracts

3

-

-

-

5

-

-

-

3

-

-

-

7

-

-

-

Range of tract length

(SNPs)

[10:14]

-

-

-

[6:12]

-

-

-

[5:11]

-

-

-

[3:21]

-

-

-

  1. ak0 and k1 are the probability of sharing 0 and 1 alleles IBD, respectively
  2. bI, 214 chromosome 7 markers
  3. cS, chromosome 7 segments analysis
  4. dg, 214 genome-wide markers
  5. eG, 3465 genome-wide markers
  6. f-, Not available
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BMC Proceedings

ISSN: 1753-6561

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