[Retracted] Association of β2-Agonist Receptor Gene Polymorphisms with Acute Exacerbations of COPD: A Prospective Observational Study

Table 3

Correlation between rs 1042713 and acute exacerbation of the chronic obstructive pulmonary disease.

	B	S.E,	Wals		Exp (B)	95% of EXP (B) C.I.
						Lower limit	Higher limit
Arg/Arg			6.864	0.032	Ref
Arg/Gly	1.838	0.739	6.186	0.013	6.286	1.476	26.759
Gly/Gly	0.419	0.547	0.587	0.444	1.521	0.520	4.444
Arg/Arg^1			6.498	0.039	Ref
Arg/Gly	1.802	0.745	5.848	0.016	6.060	1.407	26.101
Gly/Gly	0.408	0.548	0.553	0.457	1.504	0.513	4.404

Note.¹Adjustment factor is FEV1.