Risk factors for adverse reactions from contrast agents for computed tomography

Table 3 Predict point’s decision with Logistic Regression

	β coefficient	95% CI	Odds Ratio	p-value	Predict Point
Adverse reaction history for radio contrast	1.96	1.64 - 2.27	7.07	< 0.001	7
Urticaria	0.98	0.70 - 1.27	2.67	< 0.001	3
Allergic history for any drugs	0.67	0.38 - 0.96	1.95	< 0.001	2
Contrast agent concentration over 70 (%)	0.63	0.38 - 0.88	1.88	< 0.001	2
Age under 50 years	0.57	0.36 - 0.77	1.76	< 0.001	2
Total contrast agent dose over 65 (g)	0.31	0.07 - 0.55	1.36	0.011	1

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