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Table 5 Half-sibs: Cumulative probabilities (FT1(t)/t (x)) of the proportion (x) of genome shared IBD on a chromosomal segment of length t morgans

From: Statistics on continuous IBD data: Exact distribution evaluation for a pair of full(half)-sibs and a pair of a (great-) grandchild with a (great-) grandparent

x

FT1(0.5)/0.5(x)

FT1(1.75)/1.75(x)

FT1(3)/3(x)

0.00

0.183940

0.015099

0.001239

0.05

0.212090

0.032818

0.006254

0.10

0.241298

0.057443

0.016951

0.12

0.253256

0.069370

0.023395

0.14

0.265360

0.082525

0.031326

0.16

0.277604

0.096922

0.040906

0.18

0.289981

0.112569

0.052281

0.20

0.302484

0.129460

0.065587

0.22

0.315106

0.147583

0.080936

0.24

0.327840

0.166912

0.098416

0.26

0.340677

0.187415

0.118088

0.28

0.353611

0.209046

0.139980

0.30

0.366634

0.231752

0.164087

0.32

0.379738

0.255469

0.190364

0.34

0.392914

0.280125

0.218734

0.36

0.406157

0.305638

0.249079

0.38

0.419456

0.331920

0.281245

0.40

0.432805

0.358876

0.315045

0.42

0.446194

0.386401

0.350260

0.44

0.459617

0.414390

0.386642

0.46

0.473064

0.442730

0.423920

0.48

0.486528

0.471306

0.461806

0.50

0.500000

0.500000

0.500000