Complex Segregation Analysis Provides Evidence for Autosomal Dominant Transmission in the Chinese Han Families with Ankylosing Spondylitis

Table 2

Parameter estimated in sporadic model, incorporating various familial associations by multivariate logistic model () in nine AS families.

Parameters	Model 1	Model 2	Model 3	Model 4
			,
	—	<0.001	<0.001	<0.001
	341.65	288.88	290.24	292.12

were fixed at the values indicated; ^△d.f., degree of freedom; with model 1.