From: A procedure to characterize geographic distributions of rare disorders in cohorts
Study Region | Units of analysis | Highly significant clusters, p ≤ 0.01 | Significant clusters, 0.01 < p ≤ 0.05 | Maximum Relative Risk | Accepted contributing clusters | ||
---|---|---|---|---|---|---|---|
 |  | Count | Population range | Count | Population range |  |  |
RC A | Set 11 | 183 | 2914, 33009 | 810 | 1496, 33463 | 2.22 | 269 |
 | Set 22 | 50 | 9074, 32919 | 186 | 3729, 33661 | 1.96 | 126 |
RC B | Set 11 | 0 | n.a. | 2 | 11775, 13697 | 1.50 | 0 |
 | Set 22 | 0 | n.a. | 1 | 15599 | 1.44 | 0 |