Table 1: Patients demographic characteristics.
| Group 1 (Control) | Group 2 (Mastalgia) | p | |||
| n | % | n | % | ||
| Mastalgia type | |||||
| Cyclic | - | - | 95 | 14.7 | - |
| Non-Cyclic | - | - | 551 | 85.3 | |
| Menopausal status | |||||
| Premenopausal | 379 | 58.6 | 404 | 62.5 | 0.190 |
| Postmenopausal | 268 | 41.4 | 242 | 37.5 | |
| Mammography | |||||
| Taken | 297 | 45.9 | 253 | 39.1 | - |
| Not taken | 350 | 54.1 | 393 | 60.9 | |
| US | |||||
| Taken | 587 | 90.7 | 602 | 93.1 | - |
| Not taken | 60 | 9.3 | 44 | 6.9 | |
| US | |||||
| Normal | 298 | 50.8 | 271 | 45.0 | 0.049 |
| Findings | 289 | 49.2 | 331 | 55.0 | |
| Mammography | |||||
| BIRADS 0 | 27 | 9.1 | 0 | 0.0 | 0.0001 |
| BIRADS 1 | 142 | 47.8 | 92 | 37.1 | |
| BIRADS 2 | 116 | 39.1 | 133 | 53.6 | |
| BIRADS 3 | 9 | 3.0 | 18 | 7.3 | |
| BIRADS 4 | 2 | 0.7 | 4 | 1.6 | |
| BIRADS 5 | 1 | 0.3 | 1 | 0.4 | |
| BIRADS 6 | |||||
| Breast density | |||||
| Almost entirely fat (type 1) | 125 | 42.1 | 11 | 4.6 | 0.0001 |
| Scattered fibroglandular tissue (type 2) | 136 | 45.8 | 97 | 40.8 | |
| Heterogeneously dense (type 3) | 27 | 9.1 | 72 | 30.3 | |
| Extremely dense (type 4) | 9 | 3.0 | 58 | 24.4 | |
| Malignancy | 5 | 0.8 | 5 | 0.8 | 1.000 |
| Age | Mean ± SD | Median (Min-Max) | Mean ± SD | Median (Min-Max) | |
| 44.2 ± 11.9 | 45 (14-86) | 43.4 ± 11.7 | 44 (13-77) | 0.195 | |