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. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2010 Jun 3;79(5):1436–1443. doi: 10.1016/j.ijrobp.2010.01.001

Table 3.

P-values for fixed-effect covariates (F-test) and random-effect covariates (likelihood-ratio tests) in the mixed effects model of longitudinal variation of RVC

Covariate RVC
P-value
Fixed effects Intercept 0.0070
Baseline A/U 0.1077
B-spline function of time since surgery 0.5830
Age at baseline 0.9957
Baseline weight 0.0074
Weight change since baseline 0.2603
Dominant ipsilateral arm 0.8565
Time from diagnosis to baseline 0.8831

Random effects Intercept
Time since surgery <.0001