| Cluster 1 | Cluster 2 |
---|---|---|
Wards included | Ward 24 (rural—South) | Ward 9 (urban—North) |
Population | 2699 | 2539 |
Number of cases | 7 | 6 |
Expected cases | 1.48 | 1.39 |
Annual cases/1000 | 2.59 | 2.36 |
Observed/expected | 4.74 | 4.32 |
Relative risk | 5.13 | 4.61 |
Log likelihood ratio | 5.583 | 4.316 |
p value | 0.0024 | 0.012 |