. Author manuscript; available in PMC: 2012 Oct 22.

Published in final edited form as: Hum Genet. 2005 Nov 5;118(5):626–639. doi: 10.1007/s00439-005-0080-2

Table 5.

Genetic association of Δ FEF_25-75 with β₂AR SNP variants in African American asthmatics.

β₂AR SNP	No adjustment		With covariates, without IAEs adjustment ^**		With adjustment of covariates and IAEs

	t scores^*	P value	t scores	P value	t scores	P value
−468 C/G	2.3	0.023	1.87	0.063	1.91	0.059
+46 A / G	2.04	0.043	2.2	0.03	2.23	0.027

NOTE:

Analyses were carried out by using regression analysis.

^**

Covariates included in the analyses are age, gender, SES, asthma duration, regular use of asthma medication and BMI.