Table 3.

Multivariate Cox Proportional Analysis of age, clinical parameters, and CanAssist Breast risk score.

Covariate	Hazard Ratio	P-value	95% CI
Age: ≤50, >50	1.35	0.23	0.82–2.22
Tumor size: ≤T1, >T1	0.7	0.47	026–1.85
Node status: N0, N+	0.81	0.89	0.33–2.36
Grade: G1, G2+G3	0.63	0.08	0.37–1.06
TN: T ≤ 5 cm,N0, any TN+	2	0.16	0.73–5.9
CAB risk score: high, low	2.5	0.0009	1.45–4.29