Medical histories of women with aneurysms compared with women in the general public
| Variable | Case (n=60) | Control (n=420) | p Value |
| Age (years) | |||
| Mean (SD) | 53.9 (12.53) | 51.3 (7.85) | 0.12 |
| Body mass index (kg/m2) | |||
| Mean (SD) | 27.8 (7.5) | 27.3 (10.3) | 0.73 |
| Education (>12 grade) | |||
| n (%) | 27 (45.8) | 193 (46) | 0.99 |
| Smoker | |||
| n (%) | 16 (26.7) | 90 (21.4) | 0.36 |
| Menarche age (years) | |||
| Mean (SD) | 12.8 (1.7) | 12.8 (1.8) | 0.81 |
| Nulliparous (yes) | |||
| n (%) | 9 (15) | 56 (13.4) | 0.73 |
| No of pregnancies (≥3) | |||
| n (%) | 30 (50) | 185 (44.2) | 0.39 |
| Age first live birth (years) | |||
| Mean (SD) | 21.7 (5.6) | 21.8 (6.4) | 0.97 |
| Age first live birth ≥30 | |||
| n (%) | 5 (10) | 41 (11.3) | 0.79 |
| Menopause age (years) | |||
| Mean (SD) | 43.4 (8.5) | 44.3 (8.5) | 0.53 |
| Premature menopause (menopause age <45) | |||
| n (%) | 20 (50) | 106 (34) | 0.18 |
| Post-menopause | |||
| n (%) | 40 (66.7) | 228 (61.2) | 0.45 |
| Hormone replacement therapy | |||
| n (%) | 14 (23.7) | 188 (44.8) | 0.002 |
| Oral contraceptive pill | |||
| n (%) | 36 (60) | 326 (77.6) | 0.003 |