Table 3.
Factors related to administration of neo‐adjuvant/adjuvant chemotherapy based on a logistic regression model among stage II‐III patients who underwent surgery (N = 57 550)
| Characteristics | Unadjusted Odds ratio (95% CI) | P‐value | Adjusted Odds ratio (95% CI) a | P‐value |
|---|---|---|---|---|
| Gender (male) | 0.47 (0.38‐0.57) | <.001 | 0.67 (0.53‐0.85) | .001 |
| Age, years | ||||
| ≤64 | Reference | Reference | ||
| 65‐74 | 0.54 (0.52‐0.56) | <.001 | 0.53 (0.51‐0.55) | <.001 |
| ≥75 | 0.12 (0.11‐0.12) | <.001 | 0.11 (0.10‐0.11) | <.001 |
| Combined stage | ||||
| Stage II | Reference | Reference | ||
| Stage III | 2.07 (1.99‐2.15) | <.001 | 2.36 (2.26‐2.47) | <.001 |
a
Adjusted for Age, Gender, Combined stage.