Table 2.
Associations Between Characteristics of Women at High (>20%) Lifetime Risk Attending Facilities Offering Screening Magnetic Resonance Imaging and Actual Use of Screening Magnetic Resonance Imaging
| MRI screening, N (%) | No MRI screening, N (%) | |||
|---|---|---|---|---|
| Patient characteristics | Category | Total, n = 158 | Total, n = 2245 | p |
| Age (years) | <40 | 13 (8.2) | 102 (4.5) | 0.05 |
| 40–49 | 47 (29.7) | 586 (26.1) | ||
| 50–74 | 98 (62.0) | 1543 (68.7) | ||
| >74 | 0 (0.0) | 14 (0.6) | ||
| Race/ethnicity | White | 146 (92.4) | 2046 (91.1) | 0.72 |
| Black | 0 (0.0) | 17 (0.8) | ||
| Asian | 2 (1.3) | 44 (2.0) | ||
| Hispanic | 5 (3.2) | 51 (2.3) | ||
| Other | 5 (3.2) | 72 (3.2) | ||
| Unknown | 0 (0.0) | 15 (0.7) | ||
| Family history | No | 13 (8.2) | 259 (11.5) | 0.20 |
| Yes | 145 (91.8) | 1982 (88.3) | ||
| Unknown | 0 (0.0) | 4 (0.2) | ||
| Prior breast biopsy | No | 29 (18.4) | 654 (29.1) | <0.01 |
| Yes | 129 (81.6) | 1581 (70.4) | ||
| Unknown | 0 (0.0) | 10 (0.4) | ||
| Low household income | No | 136 (86.1) | 1953 (87.0) | 0.42 |
| Yes | 7 (4.4) | 138 (6.1) | ||
| Unknown | 15 (9.5) | 154 (6.9) | ||
| Education level | Less than high school | 0 (0.0) | 55 (2.4) | 0.01 |
| High school | 14 (8.9) | 315 (14.0) | ||
| Some college | 42 (26.6) | 482 (21.5) | ||
| Greater than or equal to college | 98 (62.0) | 1045 (46.5) | ||
| Unknown | 4 (2.5) | 348 (15.5) | ||
| Travel time to facility | <15 minutes | 6 (3.8) | 106 (4.7) | 0.04 |
| 15–30 minutes | 82 (51.9) | 1087 (48.4) | ||
| 30–60 minutes | 13 (8.2) | 368 (16.4) | ||
| >60 minutes | 57 (36.1) | 684 (30.5) |