Table 1 Sociodemographic, behavioural factors, and current and previous symptoms associated with HSV‐2 seropositivity: a multiple logistic analysis.
| Factor | Sample size* | Category | Odds ratio (95% CI)† | |
|---|---|---|---|---|
| Age (years) | 194 | ⩽25 | 1 (Reference) | |
| 308 | >25 | 5.1 (1.4 to 19.3) | ||
| Educational level | 169 | ⩽Secondary school | 5.0 (1.3 to 19.7) | |
| 174 | High school | 0.8 (0.3 to 2.3) | ||
| 159 | ⩾College | 1 (Reference) | ||
| Monthly income (yuan) of study subject | 111 | ⩽1500 | 1 (Reference) | |
| 153 | 1501–2000 | 1.2 (0.4 to 3.8) | ||
| 26 | >2000 | 5.4 (1.3 to 21.8) | ||
| Frequency of condom use before pregnancy | 75 | >50% | 1 (Reference) | |
| 426 | ⩽50% | 6.2 (1.1 to 35.7) | ||
| Symptom of low abdominal pain | 495 | No | 1 (Reference) | |
| 7 | Yes | 15.8 (1.4 to 176.9) | ||
| History of abnormal vaginal discharge | 384 | No | 1 (Reference) | |
| 118 | Yes | 5.7 (2.3 to 14.2) |
*Totals may not add up to 504 because of missing values.
†95% Confidence interval.