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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