- Risk factors of breast cancer in the study population (N=419).
Variable | n (%) |
---|---|
Parity (n=210) (missing=209) | |
Parous/multiparous | 182 (86.7) |
Nulliparous | 28 (13.3) |
Breastfeeding (n=147) (missing=272) | |
Breastfed | 111 (75.5) |
No breastfeeding | 36 (24.5) |
Menarche (n=63) (missing=356) | |
Age in years | 12.95 (9-16) |
Family history (n=256) (missing=163) | |
First degree consanguinity | 58 (22.7) |
Second degree consanguinity | 9 (3.5) |
None | 189 (73.8) |
Body mass index (n=389) (missing=30) | |
Underweight | 9 (2.3) |
Normal | 49 (12.6) |
Pre-obesity | 111 (28.5) |
Class-I obesity | 119 (30.6) |
Class-II obesity | 67 (17.2) |
Class-III obesity | 34 (8.7) |
Oral contraceptive pills (OCP)(n=120) (missing=299) | |
Used OCP | 31 (25.8) |
No use of OCP | 89 (74.2) |
History of breast biopsy (n=392) (missing=27) | |
Yes | 103 (26.3) |
No | 289 (73.7) |