A 3x3 table with the number of pairs assigned as full siblings (FS),
half siblings (HS) or unrelated (U, including otherwise related) in the two
pedigrees, with the classification in Ped1 on rows and that in Ped2 in
columns.
Arguments
Ped1
original pedigree, dataframe with 3 columns: id-dam-sire.
Ped2
second (inferred) pedigree.
na1
the value for missing parents in Ped1.
See Also
ComparePairs which supersedes this function;
PedCompare