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Table 4 Test for non-proportionality based on the Cumulative residuals from the conventional Cox model (see table 1).

From: Variables with time-varying effects and the Cox model: Some statistical concepts illustrated with a prognostic factor study in breast cancer

Variable p-value
Age 0.97
Grade II 0.02
Grade III <0.01
Size 0.16
Lymph node involvement 0.75
PVI 0.11
Hormone receptor <0.01
Her2 <0.01
Mib1 <0.01