Determinants of psychological emotions in lung cancer patients and their correlations with tumor markers and inflammatory cytokines

Table 3 Determinants of anxiety in lung cancer patients

Variable	β	SE	Wald	P value	HR	95%CI
Constant	-20.867	5.413	14.862	0.000	0.000
Age (continuous variable)	0.305	0.082	13.692	0.000	1.356	1.154-1.594
Education level
0 = junior high school or below			4.845	0.089
1 = university, technical secondary school, or high school	-0.480	0.541	0.786	0.375	0.619	0.214-1.787
2 = university or above	-1.231	0.564	4.757	0.029	0.292	0.097-0.883
Per capita monthly household income (yuan)
0 ≥ 6000			11.174	0.004
1 = 4000-6000	0.913	0.578	2.490	0.115	2.491	0.802-7.737
2 ≤ 4000	1.973	0.600	10.807	0.001	7.195	2.218-23.333
Residence (0 = urban, 1 = rural)	0.577	0.450	1.646	0.200	1.781	0.737-4.302
Tumor staging (0 = III, 1 = IV)	0.586	0.459	1.628	0.202	1.797	0.730-4.423
Toxic and side effect (0 = grades 0-2, 1 = grades 3-4)	0.625	0.445	1.975	0.160	1.869	0.781-4.471

HR: Hazard ratio; CI: Confidence interval.