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Table 4 Cox proportional hazards models for death

From: Cyclin-dependent kinase-specific activity predicts the prognosis of stage I and stage II non-small cell lung cancer

   Univariate analysis Multivariate analysis Multivariate analysis
   HR (95% CI) p value HR (95% CI) p value HR (95% CI) p value
Sex Male 5.51 (1.96–15.46) 0.0013 4.29 (1.50–12.30) 0.0070 4.14 (1.45–11.78) 0.0081
Age ≥ 70 years 1.24 (0.66–2.35) 0.5088     
Tumor size > 3 cm 2.36 (1.22–4.55) 0.0111     
pN + 2.82 (1.34–5.96) 0.0069     
Stage ≥ IB 2.75 (1.39–5.44) 0.0039 1.79 (0.87–3.71) 0.1174 2.09 (1.03–4.24) 0.0421
Histology SCC 2.49 (1.31–4.72) 0.0053 1.53 (0.78–2.97) 0.2156 1.23 (0.62–2.47) 0.5555
CDK1SA ≥ 12.6 1.74 (0.91–3.32) 0.0962 1.53 (0.79–2.97) 0.2122   
CDK2SA ≥ 222 2.56 (1.34–4.87) 0.0045    1.97 (1.00–3.87) 0.0500