Table 4 Summary information of clusters
Cluster | Population | Number of cases | Expected cases | Observed/expected | Relative risk | Log likelihood ratio | P value |
|---|---|---|---|---|---|---|---|
1 | 94 | 80 | 58.73 | 1.36 | 1.41 | 12.80 | 0.0023 |
2 | 19 | 19 | 11.87 | 1.60 | 1.62 | 9.04 | 0.077 |
3 | 19 | 19 | 11.87 | 1.60 | 1.62 | 9.04 | 0.077 |
4 | 21 | 4 | 13.12 | 0.30 | 0.30 | 8.49 | 0.152 |
5 | 7 | 0 | 4.37 | 0 | 0 | 6.90 | 0.553 |