Table 4: (a) Interaction effect between pN and pT. (b) Effect of pN after correction for pT.

(a)

Variable

Model deviance

Chi²

DoF

value

Reduced

Full

CCL5 plasma

4930.08

4926.33

3.75

4

0.4408

CCL5 serum

2945.16

2940.84

4.33

4

0.3635

Result of likelihood ratio test comparing the deviance (minus 2loglikelihood) of two nested models. Chi²: chi-square statistic, DoF: degrees of freedom.

(b)

Variable

Model deviance

Chi²

DoF

value

Reduced

Full

CCL5 plasma

4930.79

4930.08

0.71

2

0.7003

CCL5 serum

2947.64

2945.16

2.48

2

0.2899

Result of likelihood-ratio test comparing the deviance (minus 2loglikelihood) of two nested models. Chi²: chi-square statistic, DoF: degrees of freedom.