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Table 6 Cox proportional hazards models for recurrence (SCC)

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

   Univariate analysis
   HR (95% CI) p value
Sex Male NA  
Age ≥70 years 1.48 (0.47–4.65) 0.5014
Tumor size >3 cm 1.77 (0.48–6.52) 0.3905
pN + 1.94 (0.59–6.44) 0.2793
Stage ≥IB 2.42 (0.54–10.99) 0.2530
CDK1SA ≥12.6 2.09 (0.63–6.91) 0.2286
CDK2SA ≥222 3.86 (1.05–14.17) 0.0428
  1. NA, not analyzed due to bias (89% of SCC patients were male).