Research Article
Clinical Evaluation of the Diagnostic Role of MicroRNA-155 in Breast Cancer
Table 3
The demographic characteristics of study subjects as per study groups.
| Groups | Control group frequency (%) | Cancer group frequency (%) | |
| Menarche | | | | <13 | 9 (25) | 13 (36.1) | 0.306 | ≥13 | 27 (75) | 23 (61.9) | |
| Abortion | | | | Yes | 17 (47.2) | 15 (41.7) | 0.635 | No | 19 (52.8) | 21 (58.3) | |
| Contraceptive drugs | | | | Yes | 14 (38.9) | 17 (47.2) | 0.475 | No | 22 (61.1) | 19 (48.7) | |
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