Association between polymorphism in CDKN2B-AS1 gene and its interaction with smoking on the risk of lung cancer in a Chinese population

Table 9 Interaction measures between rs2151280 in lncRNA and smoking exposure on lung cancer, NSCLC, lung adenocarcinoma, and lung squamous cell carcinoma

	Lung cancer			NSCLC			Lung adenocarcinoma		Lung squamous cell carcinoma
Measure	Estimate	95%CI	Measure	Estimate	95%CI	Measure	Estimate	95%CI	Measure	Estimate	95%CI
RERI	0.866	− 4.798–6.531	RERI	1.373	− 4.235–6.982	RERI	1.405	− 1.955− 4.765	RERI	2.644	− 12.154− 17.441
AP	0.106	− 0.578–0.791	AP	0.168	− 0.500–0.837	AP	0.291	− 0.366–0.949	AP	0.149	− 0.663–0.960
S	1.138	0.469–2.760	S	1.237	0.483–3.169	S	1.581	0.428–5.837	S	1.187	0.428–3.293

NSCLC non-small cell lung cancer, RERI relative excess risk due to interaction, AP attributable proportion due to interaction, S synergy index, 95%CI 95% confidence interval

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