Table 1

FBAT –e analysis conducted in 231 ankylosing spondylitis nuclear families (199 pedigrees, 890 persons) (biallelic tests)

Model	SNP	Variant	Allele	Allele frequency	Number of informative families	Z score	p Value
Additive
	rs27044	730E	G	0.301	79	1.390	0.164
	rs10050860	575N	T	0.185	58	–1.643	0.100
	rs30187	528K	T	0.360	66	2.316	0.020*
Dominant
	rs27044	730E	G	0.301	80	0.996	0.319
	rs10050860	575N	T	0.185	65	–0.596	0.551
	rs30187	528K	T	0.360	74	2.688	0.007*†

↵* Statistically significant.
↵† Statistically significant after Bonferroni correction (six tests (three SNPs and two models) were carried out in the FBAT –e analysis, p value <0.008 (0.05/6) was considered statistically significant).