Table 2 Multivariable logistic regression
Variable | ≥1 Positive LN (N = 343) | ≥4 Positive LN (N = 149) | ||
|---|---|---|---|---|
OR (95 % CI) | p value | OR (95 % CI) | p value | |
Subtypeª | 0.227 | 0.561 | ||
Luminal A | 1 | 1 | ||
luminalHer2− | 0.7 (0.4–1.2) | 1.0 (0.5–2.0) | ||
luminalHer2+ | 0.7 (0.4–1.4) | 1.1 (0.5–2.7) | ||
TNBC | 0.7 (0.4–1.2) | 0.8 (0.4–1.7) | ||
Her-2+ | 1.2 (0.6–2.1) | 1.4 (0.7–3.0) | ||
Tumor size (cm) | <0.0001 | 0.001 | ||
<2 | 1 | 1 | ||
2~5 | 2.3 (1.6–3.4) | 2.4 (1.5–4.0) | ||
>5 | 2.7 (0.7–10.2) | 6.2 (1.5–26.4) | ||
Grade | <0.0001 | 0.015 | ||
1 | 1 | 1 | ||
2 | 5.6 (2.8–11.2) | 17.5 (2.4–130.5) | ||
3 | 4.5 (2.1–9.8) | 22.9 (3.0–176.3) | ||
Age level | 0.548 | 0.676 | ||
<50 | 1 | 1 | ||
50–79 | 0.9 (0.6–1.3) | 1.1 (0.7–1.8) | ||
>79 | 2.1 (0.3–13.1) | 2.1 (0.3–13.8) | ||