Table 3.
Clinical and demographics information of eligible patients (total = 2961; P1 = 561; P2 = 1222; P3 = 1178) invited to imPROVE.
| Total | P1 | P2 | P3 | ||
|---|---|---|---|---|---|
| N (%) | N (%) | N (%) | N (%) | ||
| Age (years) | ≤49 | 781 (26.4) | 182 (32.4) | 309 (25.3) | 290 (24.6) |
| 50-59 | 952 (32.2) | 206 (36.7) | 403 (33.0) | 343 (29.1) | |
| 60-69 | 739 (25.0) | 119 (21.2) | 306 (25.0) | 314 (26.7) | |
| ≥70 | 489 (16.5) | 54 (9.6) | 204 (16.7) | 231 (19.6) | |
| Race | White | 2481 (83.8) | 487 (86.8) | 1034 (84.6) | 960 (81.5) |
| Black or African American | 127 (4.3) | 23 (4.1) | 50 (4.1) | 54 (4.6) | |
| Asian | 105 (3.5) | 16 (2.9) | 35 (2.9) | 54 (4.6) | |
| Other | 68 (2.3) | 9 (1.6) | 35 (2.9) | 24 (2.0) | |
| Prefer not to say | 43 (1.5) | 5 (0.9) | 19 (1.6) | 19 (1.6) | |
| Missing | 137 (4.6) | 21 (3.7) | 49 (4.0) | 67 (5.7) | |
| Ethnicity | Hispanic | 101 (3.4) | 21 (3.7) | 48 (3.9) | 32 (2.7) |
| Non-Hispanic | 2613 (88.2) | 503 (89.7) | 1076 (88.1) | 1034 (87.8) | |
| Prefer not to say | 24 (0.8) | 4 (0.7) | 12 (1.0) | 8 (0.7) | |
| Missing | 223 (7.5) | 33 (5.9) | 86 (7.0) | 104 (8.8) | |
| Education completed | Less than high school | 21 (0.7) | 5 (0.9) | 8 (0.7) | 8 (0.7) |
| High school | 530 (17.9) | 58 (10.3) | 241 (19.7) | 231 (19.6) | |
| College/trade/university | 1464 (49.4) | 204 (36.4) | 659 (53.9) | 601 (51.0) | |
| Graduate school | 213 (7.2) | 28 (5.0) | 89 (7.3) | 96 (8.1) | |
| Post-graduate school | 227 (7.7) | 17 (3.0) | 99 (8.1) | 111 (9.4) | |
| Prefer not to say | 64 (2.2) | 5 (0.9) | 34 (2.8) | 25 (2.1) | |
| Other | 42 (1.4) | 4 (0.7) | 23 (1.9) | 15 (1.3) | |
| Missing | 400 (13.5) | 239 (42.6) | 75 (6.1) | 86 (7.3) | |
| Marital status | Single | 433 (14.6) | 75 (13.4) | 176 (14.4) | 182 (15.4) |
| Married/common law | 1965 (66.4) | 383 (68.3) | 808 (66.1) | 774 (65.7) | |
| Separated/divorced/widowed | 433 (14.6) | 87 (15.5) | 181 (14.8) | 165 (14.0) | |
| Prefer not to say | 4 (0.1) | 0 (0.0) | 3 (0.2) | 1 (0.1) | |
| Missing | 126 (4.3) | 16 (2.9) | 54 (4.4) | 56 (4.8) | |
| Type of surgery | Planning | 531 (17.9) | 56 (10.0) | 218 (17.8) | 257 (21.8) |
| Lumpectomy | 953 (32.2) | 80 (14.3) | 337 (27.6) | 536 (45.5) | |
| Mastectomy | 215 (7.3) | 45 (8.0) | 78 (6.4) | 92 (7.8) | |
| Reconstruction | 1262 (42.6) | 380 (67.7) | 589 (48.2) | 293 (24.9) | |
| Laterality | Unilateral | 241 (8.1) | 114 (20.3) | 41 (3.4) | 86 (7.3) |
| Bilateral | 2073 (70.0) | 384 (68.4) | 921 (75.4) | 768 (65.2) | |
| Missing | 116 (3.9) | 7 (1.2) | 42 (3.4) | 67 (5.7) | |
| Not applicable | 531 (17.9) | 56 (10.0) | 218 (17.8) | 257 (21.8) | |