| Sociodemographic characteristic | Infection | X2 | p | Meaning | |
| Yes | No | ||||
| n = 52 | n = 119 | ||||
| Age | |||||
| ≤19 years | 14 | 8 | 13.172 | 0 | S |
| 20 years and over | 38 | 111 | |||
| Parity | |||||
| ≤5 childbirth | 32 | 82 | 0.884 | 0.347 | NS |
| ≥6 childbirth | 20 | 37 | |||
| BMI | |||||
| ≤29 | 47 | 95 | 0.568 | 0.478 | NS |
| ≥30 | 5 | 24 | |||
| Marital status | |||||
| Not married | 50 | 107 | 1.8732 | 0.171 | NS |
| Married | 2 | 12 | |||
| Study level | |||||
| not graduated | 37 | 77 | 0.6770 | 0.41 | NS |