Table 1. Open in new tab Probabilities...

Allele combination	DRB1	DQA1	DQB1	Haplotypes
0 shared	8	12.8	4	5.8	10	13.3	11	15.2
1 shared	14	10.6	10	11.9	12	10.4	13	9.3
2 shared	4	2.6	12	8.3	4	2.3	2	1.5
χ²P value	0.164	0.287	0.299	0.247
Statistical power	0.406	0.999	0.563	0.509

Allele combination	DRB1	DQA1	DQB1	Haplotypes
0 shared	8	12.8	4	5.8	10	13.3	11	15.2
1 shared	14	10.6	10	11.9	12	10.4	13	9.3
2 shared	4	2.6	12	8.3	4	2.3	2	1.5
χ²P value	0.164	0.287	0.299	0.247
Statistical power	0.406	0.999	0.563	0.509

Table 1.

Probabilities of allele sharing between observed and random mates

Allele combination	DRB1		DQA1		DQB1		Haplotypes
Allele combination	obs.	exp.	obs.	exp.	obs.	exp.	obs.	exp.
0 shared	8	12.8	4	5.8	10	13.3	11	15.2
1 shared	14	10.6	10	11.9	12	10.4	13	9.3
2 shared	4	2.6	12	8.3	4	2.3	2	1.5
χ²P value	0.164		0.287		0.299		0.247
Statistical power	0.406		0.999		0.563		0.509

Allele combination	DRB1		DQA1		DQB1		Haplotypes
Allele combination	obs.	exp.	obs.	exp.	obs.	exp.	obs.	exp.
0 shared	8	12.8	4	5.8	10	13.3	11	15.2
1 shared	14	10.6	10	11.9	12	10.4	13	9.3
2 shared	4	2.6	12	8.3	4	2.3	2	1.5
χ²P value	0.164		0.287		0.299		0.247
Statistical power	0.406		0.999		0.563		0.509

The number of breeding pairs (n = 26) sharing 0, 1, or 2 alleles at each MHC locus and haplotype (obs.) was compared to what expected under a random chance of mating based on the breeders’ allele frequencies (exp.). The P values were computed by a χ² test.

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