Table 2 -.
Unadjusted PR | p-value | Adjusted PR* | p-value | |
---|---|---|---|---|
Stage at Diagnosis | ||||
Early Stage | 1 (Ref) | 1 (Ref) | ||
Late Stage | 1.36 (1.07–1.73) | 0.01 | 1.12 (0.90–1.39) | 0.31 |
Metastatic disease | ||||
No metastasis | 1 (Ref) | 1 (Ref) | ||
At least 1 known site of metastasis | 1.14 (0.85 – 1.54) | 0.38 | 1.26 (0.96 – 1.65) | 0.10 |
Tumour grade at diagnosis | ||||
1 | 1 (Ref) | 1 (Ref) | ||
2 | 1.21 (0.70 – 2.11) | 0.49 | 1.27 (0.79 – 2.04) | 0.33 |
3 | 1.01 (0.58 – 1.78) | 0.96 | 1.00 (0.61 – 1.63) | 0.99 |
IHC4 subtypes at diagnosis | ||||
Luminal A | 1 (Ref) | 1 (Ref) | ||
Luminal B | 1.26 (0.85 – 1.88) | 0.26 | 0.88 (0.61 – 1.27) | 0.49 |
Her2-positive | 1.31 (0.72 – 2.40) | 0.38 | 1.00 (0.58 – 1.70) | 0.99 |
Triple Negative | 1.44 (0.91 – 2.29) | 0.12 | 1.10 (0.73 – 1.66) | 0.64 |
Luminal B (ER+/PR+; Her2-; Ki67≥14%) | 1 (Ref) | 1 (Ref) | ||
Luminal B (ER+/PR+; Her2+) | 1.40 (1.04 – 1.88) | 0.03 | 1.19 (0.91 – 1.57) | 0.21 |
Adjusted for age (linear) and ethnicity (black vs non-black)