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Table 3 Multivariate Cox proportional hazard model

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

Independent Variable Unit of increase RR1 95% CI P-value
Phase angle 1 degree 0.79 0.64, 0.97 0.02
Age at diagnosis 1 year 1.0 0.98, 1.02 0.99
Stage at Diagnosis Stage IIIB as referent 1.8 1.1, 2.7 0.01
Treatment History Newly Diagnosed as referent 1.7 1.2, 2.6 0.01
  1. 1Relative risk (Cox proportional hazard)
  2. N = 165