Table 5 Subgroup analysis pooled prevalence estimates of Salmonella and pathogenic E. coli by sample
| Subgroup | Number (k) | Prevalence (95% CI) | τ2 | I2 | Q(P value) |
|---|---|---|---|---|---|
| Human stool | 67 | 5(3.7–6.5) | 1.3 | 94% | 1113(< 0.01) |
| Environmental sample | 69 | 10.5(8.1–13.5) | 1.3 | 96.5% | 1924 (0.00) |
| Overall | 136 | 7.4(6.1–8.9) | 1.3 | 96% | 3185(0.00) |