Table 6 Results of a local clustering analysis using Kulldorff's scan test. All 69 BSE cases (no distinction between cohorts).
| Â | First cluster | Second cluster |
|---|---|---|
Population size inside cluster | 329786 | 26611 |
Number of cases in cluster | 30 | 8 |
Expected number of cases | 12.53 | 1.01 |
Annual number of cases/100000 | 2.3 | 7.5 |
Observed/expected | 2.393 | 7.910 |
Relative Risk | 3.47 | 8.82 |
Log likelihood ratio | 11.75 | 9.93 |
p-value | 0.0387 | 0.1795 |