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Table 2 Univariate Analysis of Variables that Affected the Overall Survival Rate Determined by Cox Proportional Hazards Model

From: Increased expression of integrin-linked kinase is associated with shorter survival in non-small cell lung cancer

Variable Relative risk 95%CI p-value
Age (<65 yrs/65 yrs) 1.070 0.699–1.710 0.080
Gender (male/female) 1.537 0.866–2.383 0.1605
Histology (SCC/others) 1.174 0.688–2.005 0.5560
Tumor grade (mode., poor/well) 1.802 1.130–2.478 0.0003
T status (T2, T3/T1) 2.669 1.878–3.794 <0.0001
N status (N1, N2/N0) 5.911 3.600–9.705 <0.0001
Stage (stage II, III/Stage I) 8.143 4.851–12.255 <0.0001
Lymphatic invasion (positie/negative) 3.634 2.074–6.367 <0.0001
Vascular invasion (positive/negative) 3.198 1.974–5.181 <0.0001
ILK (strong/weak or no) 2.926 1.827–4.686 <0.0001