Table 4. Correlation of NFIs with survival outcomes in lung cancer patients.

Gene	Affymetrix ID	Survival outcome	No. of cases	Cut-off value	HR	95% CI	p-Value
NFIA	226806_s_at	OS	1,926	697	0.58	[0.49–0.69]	<0.001
		FP	982	981	0.69	[0.53–0.9]	0.0069
		PPS	344	1,015	0.59	[0.38–0.91]	0.016
NFIB	213029_at	OS	1,926	1,014	0.69	[0.61–0.78]	<0.001
		FP	982	1,179	0.9	[0.74–1.09]	0.28
		PPS	344	1,237	0.66	[0.52–0.86]	0.0015
NFIC	226377_at	OS	1,926	439	0.91	[0.77–1.08]	0.27
		FP	982	464	1.16	[0.88–1.51]	0.29
		PPS	344	426	1.7	[1.1–2.62]	0.016
NFIX	227400_at	OS	1,926	339	0.97	[0.82–1.14]	0.72
		FP	982	373	1.2	[0.92–1.57]	0.18
		PPS	344	353	1.18	[0.77–1.82]	0.44

Note:

HR, hazard ratio; CI, confidence interval; OS, overall survival; FP, first progression; PPS, post progression survival.