Table 4

Multivariate Cox proportional hazard model (phase angle as a squared term)

Independent Variable

Unit of increase

RR1

95% CI

P-value


Squared Phase angle

1 degree square

0.98

0.96, 1.001

0.06

Stage at Diagnosis

Stage I and II as referent

1.9

1.2, 2.9

0.007

Treatment History

Newly Diagnosed as referent

7.9

4.1, 15.2

0.001


1 Relative risk (Cox proportional hazard)

N = 259

Gupta et al. BMC Cancer 2008 8:249   doi:10.1186/1471-2407-8-249

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