Baseline Characteristics of the Screened Population
| Screening Result | |||||
|---|---|---|---|---|---|
| Characteristic | Total No. (%) | Normal No. (%) | False-Positive No. (%) | Breast Cancer No. (%)) | P Value |
| Participants, No. | 1,310 | 864 | 272 | 174 | |
| Age, ya | |||||
| 50–54 | 367 (28.0) | 217 (25.1) | 112 (41.2) | 38 (21.8) | <.001 |
| 55–59 | 415 (31.7) | 310 (35.9) | 66 (24.3) | 39 (22.4) | |
| 60–64 | 303 (23.1) | 210 (24.3) | 48 (17.7) | 45 (25.9) | |
| ≥65 | 225 (17.2) | 127 (14.7) | 46 (16.9) | 52 (29.9) | |
| Living alone, No. | 847 | 264 | 168 | ||
| No | 922 (72.1) | 611 (72.1) | 186 (70.5) | 125 (74.4) | .671 |
| Yes | 357 (27.9) | 236 (27.9) | 78 (29.5) | 43 (25.6) | |
| Employment, No. | 845 | 264 | 168 | ||
| Workingb | 696 (54.5) | 467 (55.3) | 147 (55.7) | 82 (48.8) | .298 |
| Unemployed | 51 (4.0) | 38 (4.5) | 8 (3.0) | 5 (3.0) | |
| Pensioned | 530 (41.5) | 340 (40.2) | 109 (41.3) | 81 (48.2) | |
| Social status, No. | 847 | 263 | 168 | ||
| I | 42 (3.3) | 32 (3.8) | 5 (1.9) | 5 (3.0) | .398 |
| II | 188 (14.7) | 128 (15.1) | 41 (15.6) | 19 (11.3) | |
| III | 251 (19.6) | 165 (19.5) | 53 (20.2) | 33 (19.6) | |
| IV | 461 (36.1) | 312 (36.8) | 94 (35.7) | 55 (32.7) | |
| V | 336 (26.3) | 210 (24.8) | 70 (26.6) | 56 (33.3) | |