Table 1. Univariate and multivariate cox regression analyses for OS in LUAD patients.

Variables	Univariate analysis			Multivariate analysis
	No. of patients	HR (95% CI)	p-value	No. of patients	HR (95% CI)	p-value
Age
≤55 vs. >55	77/367	0.969(0.787−1.193)	0.765
Gender
Female vs. Male	244/200	1.086(0.790−1.492)	0.613
T stage
T1/2 vs.3/4	387/55	1.533(1.241−1.894)	<0.001	265/41	1.255(0.967−1.629)	0.087
N stage
N0 vs. N1	286/147	2.818(2.037−3.898)	<0.001	195/111	2.123(1.348−3.345)	0.001
M stage
M0 vs. M1	295/23	1.994(1.137−3.497)	0.016	286/20	1.121(0.570−2.206)	0.741
Pathological stage
Stage I/II vs. III/IV	339/97	2.707(11.936−3.786)	<0.001	231/75	1.521(0.880−2.629)	0.133
NLRP1
High vs. low expression	222/222	0.694(0.555−0.868)	0.001	153/153	0.713(0.542−0.939)	0.016

OS, Overall Survival.