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Multivariate Analysis of On-Site Supplemental Magnetic Resonance Imaging Use in Women at High (>20%) Lifetime Risk of Breast Cancer
| Woman characteristics | Category | Odds ratio (95% CI) |
|---|---|---|
| Age (years) | <40 | 2.39 (1.36–4.21) |
| 40–49 | 1.41 (0.97–2.03) | |
| ≥50 | Reference | |
| Family history | Yes | 1.72 (1.13–2.63) |
| No | Reference | |
| Prior breast biopsy | Yes | 2.09 (1.22–3.58) |
| No | Reference | |
| Postsecondary education | Yes | 2.22 (1.04–4.74) |
| No | Reference |
CI, confidence interval.
