| Variable | Overall N = 60 | Patients N = 30 n (%) | Controls N = 30 n (%) | P-value |
| Age group (years), mean (SD) 18 - 30 31 - 40 >40 |
32 (53.3) 13 (21.7) 15 (25.0) | 36.7 (7.90) 8 (26.7) 9 (30.0) 13 (43.3) | 28.8 (4.89) 24 (80.0) 4 (13.3) 2 (6.7) |
0.000 |
| Parity, mean (SD) 0 1 2 >2 |
23 (38.3) 28 (46.7) 8 (53.3) 1 (1.7) | 0.87 (0.68) 9 (30.0) 16 (53.3) 4 (13.3) 1 (3.3) | 0.67 (0.71) 14 (46.7) 12 (40.0) 4 (13.3) 0 (0.0) |
0.271 |
| BMI group (kg/m2), mean (SD) <18.5 (underweight) 18.5 - 24.9 (normal) 25 - 29.9 (overweight) ≥30-obese |
1 (1.7) 48 (80.0) 11 (18.3) 0 (0.0) | 22.7 (2.9) 1 (3.3) 22 (73.3) 7 (23.3) 0 (0.0) | 22.4 (2.6) 0 (0.0) 26 (86.7) 4 (13.3) 0 (0.0) |
0.654 |
| Marital status, Married Single |
41 (68.3) 19 (31.7) |
29 (96.7) 1 (3.3) |
12 (40.0) 18 (60.0) |
NA |
| Alcohol intake Occasionally Never |
6 (10.0) 54 (90.0) |
5 (16.7) 25 (83.3) |
1 (3.3) 29 (96.7) |
NA |
| Cigarette smoking Occasionally Never |
2 (3.3) 58 (96.7) |
2 (6.7) 28 (93.3) |
0 (0.0) 30 (100) |
NA |