Table 4.

Univariate and Multivariate Analysis of KRAS^G12C and Clinical Factor

		Univariate Analysis			Multivariate Analysis
		OR	95%CI	P-value	OR	95%CI	P-value
Sex				0.202			0.936
	Male	1			1
	Female	0.551	0.221–1.377		1.044	0.363–3.001
Age				0.024			0.076
	<60	1			1
	≥60	5.449	1.247–23.805		3.932	0.868–17.823
Stage				0.02			0.082
	I–III	1			1
	IV	0.343	0.139–0.847		0.415	0.154–1.118
Smoking history				0.006			0.037
	Yes	1			1
	No	0.257	0.097–0.682		0.306	0.101–0.929
Brain metastasis				0.315			0.871
	Yes	1			1
	No	1.895	0.544–6.598		0.892	0.226–3.516
PS score				0.553			0.704
	0–1	1			1
	2–3	1.407	0.455–4.350		1.256	0.388–4.066
Histology				0.588			0.617
	Adenocarcinoma	1			1
	Squamous cell carcinoma	0.663	0.15–2.932		0.677	0.147–3.116