Table 5.

Logistic regression analysis of risk factors associated with adverse reaction to ritodrine.

Factor		Model I		Model II
		Odds Ratio (95% CI)	P value	Odds Ratio (95% CI)	P value
Weight		0.96 (0.95–0.98)	<0.001	0.96 (0.95–0.98)	<0.001
Maximum infusion rate		1.11 (1.01–1.22)	0.036	1.13 (1.02–1.24)	0.018
GRK5 rs4752292	TT, TG	1	0.027
	GG	2.35 (1.10–4.98)
GRK5 rs1020672	CC, CT			1	0.039
	TT			2.29 (1.04–5.06)

Adjusted for factors with p-value < 0.1 from results of univariate analysis in addition to age.