Table 2.
Results for spatial-temporal outbreak detection of bacillary dysentery
| Signal ID | Center | Start date | End date | Number of counties | Observed | Expected | RR | Pvalue |
|---|---|---|---|---|---|---|---|---|
| 1* | (116.96° E, 38.86° N) | 2011/5 | 2011/6 | 8 | 1630 | 1313.02 | 3.65 | 0.000 |
| 2 | (116.21° E, 40.22° N) | 2011/2 | 2011/4 | 1 | 211 | 137.45 | 2.79 | 0.000 |
| 3 | (118.36° E, 40.23° N) | 2011/7 | 2011/9 | 12 | 618 | 490.99 | 1.4 | 0.000 |
| 4 | (116.41° E, 39.65° N) | 2011/1 | 2011/2 | 5 | 505 | 407.83 | 1.9 | 0.001 |
Note: *indicates the most likely cluster, the others indicate secondary cluster, and RR is relative risk.