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Table 2 Univariate Kaplan-Meier survival analysis

From: Bioelectrical impedance phase angle in clinical practice: implications for prognosis in stage IIIB and IV non-small cell lung cancer

Variable Survival in months Log-rank score P-value
Phase Angle    
   • <= 5.3 7.6 (4.7 to 9.5) 6.3 0.02
   • >5.3 12.4 (10.5 to 18.7)   
Gender    
   • Male 8.7 (5.7 to 11.8) 2.9 0.08
   • Female 12.2 (4.9 to 19.4)   
Tumor Stage    
   • Stage IIIB 16.8 (9.4 to 24.3) 9.0 0.003
   • Stage IV 7.7 (5.9 to 9.3)   
Treatment History    
   • Newly diagnosed 14.3 (9.9 to 20.6) 9.8 0.002
   • Progressive disease 6.8 (4.5 to 9.1)   
  1. N = 165