Risk factors | Datasets (n) | Variables | Total samples (n) | Infected samples (n) | Pooled prevalence% (95 CI) | OR (95% CI) | OR heterogeneity (I2%) |
---|---|---|---|---|---|---|---|
Gender | 2 | Male | 276 | 68 | 24.7% (19.9–30.1%) | 3.169 (2.215–4.535%) | 0.000 |
Female | 863 | 80 | 11.2% (6–19.8%) | ||||
Age | 8 |  ≤ 3 months | 436 | 212 | 49.6% (28.1–71.2%) | 2.044 (1.35–3.093%) | 67.821 |
 > 3 months | 1018 | 318 | 25.6% (13.3–43.6%) |