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Multivariable Model of Patient Characteristics and Receipt of Chemotherapy for Chemotherapy-discretionary Group
| Odds Ratio* (95% CI) | P-value | |
|---|---|---|
| Factors | ||
| Body mass index | 0.58 | |
| Normal | Reference | |
| Underweight | 0.52 (0.19–1.44) | |
| Overweight | 0.98 (0.71–1.36) | |
| Obese | 1.15 (0.80–1.66) | |
| Extreme obese | 1.27 (0.60–2.70) | |
| Age at diagnosis | <.001 | |
| <50 | Reference | |
| 50–59 | 0.31 (0.23–0.42) | |
| 60–70 | 0.06 (0.04–0.09) |
Controlling for Her2/neu status, stage and National Comprehensive Cancer Network center
