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Table 8 Great-grandchild Great-grandparent: Cumulative probabilities (FS2(t)(k)) of the number of pieces (k) 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

k

F S2 (0.5)(k)

F S2 (1.75)(k)

F S2 (3)(k)

0

0.547465

0.261424

0.125676

1

0.954037

0.692916

0.444327

2

0.998520

0.930617

0.763259

3

0.999978

0.990853

0.932295

4

0.9999998

0.999236

0.986580

5

0.9999999990

0.999957

0.998085