Table 2.

Bymarker analysis of chromosomes with significant evidence of linkage for severity and age of onset

	Severity				Onset
	Locus	Centimorgans*	F†	P	Locus	Centimorgans*	F	P
Chromosome 2
	D2MIT5	−	2.1	0.13200	D2MIT5	−	2.5	0.08
	D2MIT7	14.3	6.5	0.00262	D2MIT7	14.3	6.5	0.0023
	D2MIT61	12.0	10.5	0.00010	D2MIT61	12.0	15.8	0.0000011
	D2MIT9	4.1	3.8	0.02802	D2MIT9	4.1	8.0	0.00059
	D2MIT11	4.4	7.2	0.00138	D2MIT11	4.4	12.5	0.000014
	D2MIT14	6.9	5.4	0.00641	D2MIT14	6.9	7.6	0.00087
	D2MIT30	11.3	2.7	0.07305	D2MIT30	11.3	6.4	0.0024
	D2NDS3	3.0	4.1	0.02041	D2NDS3	3.0	8.7	0.00032
	D2MIT21	8.1	2.8	0.06983	D2MIT21	8.1	3.2	0.044
	D2MIT48	2.9	2.5	0.09207	D2MIT48	2.9	3.2	0.046
	D2MIT49	5.4	2.4	0.09816	D2MIT49	5.4	3.9	0.023
	D2MIT51	2.7	2.6	0.08346	D2MIT51	2.7	5.0	0.0083
Chromosome 6
	D6MIT1	−	2.9	0.06182
	D6MIT3	28.7	5.7	0.00572
	D6MIT4	2.7	5.4	0.00716
	D6MIT8	1.7	7.3	0.00153
	D6MIT9	2.2	6.7	0.00254
	D6MIT10	23.8	8.9	0.00045
	D6MIT13	9.6	2.9	0.06503
	D6MIT15	12.1	1.1	0.35456

Genotype and phenotype data were analyzed by using bymarker under the assumption of a non-normal distribution. Data for both the severity and age of onset are presented. 

^*Distance from the previous marker in centimorgans. 

^†F test of ranks, 2 degrees of freedom.