| Demographic group | Prevalence or pretest probability (95% CI) |
| 0 to 3 months | 7.2% (5.8-8.6) |
| Females | 7.5% (5.1-10) |
| Circumcised males | 2.4% (1.4-3.5) |
| Uncircumcised males | 20.1% (16.8-23.4) |
| 3 to 6 months | 6.6% (1.7-11.5) |
| Females | 5.7% (2.3-9.4) |
| Males | 3.3% (1.3-5.3) |
| 6 to 12 months | 5.4% (3.4-7.4) |
| Females | 8.3% (3.9-12.7) |
| Males | 1.7% (0.5-2.9) |
| 12 to 24 months | 4.5%¶ |
| Females | 2.1% (1.2-3.6) |
| Circumcised males >1 year | <1%¶ |
| <19 years with urinary symptoms and/or feverΔ | 7.8% (6.6-8.9) |
