Table 3 The clusters of P. vivax cases detected using the purely spatial clustering in 2011–2017, Myanmar
Year | Cluster type | Cluster area (n) | Observed | Expected | RR | Radius (km) | LLR | P value |
|---|---|---|---|---|---|---|---|---|
2011 | A | 11 | 13,238 | 786.80 | 27.86 | 126.67 | 27,794.72 | 0.000 |
2012 | A | 11 | 17,224 | 3070.77 | 6.67 | 333.23 | 16,733.83 | 0.000 |
| Â | B | 17 | 12,349 | 3481.29 | 3.94 | 134.74 | 7226.23 | 0.000 |
| Â | B | 37 | 16,873 | 6907.02 | 2.77 | 301.82 | 5709.88 | 0.000 |
| Â | B | 4 | 2100 | 396.65 | 5.39 | 51.56 | 1812.46 | 0.000 |
2013 | A | 37 | 14,156 | 4660.00 | 3.64 | 301.82 | 7062.14 | 0.000 |
| Â | B | 16 | 7584 | 2284.14 | 3.64 | 134.65 | 4042.55 | 0.000 |
| Â | B | 10 | 6136 | 1745.13 | 3.79 | 296.74 | 3487.38 | 0.000 |
| Â | B | 11 | 3908 | 829.83 | 4.96 | 111.17 | 3055.90 | 0.000 |
2014 | A | 36 | 10,291 | 3027.27 | 4.20 | 298.48 | 6070.39 | 0.000 |
| Â | B | 12 | 3924 | 580.24 | 7.37 | 111.96 | 4298.66 | 0.000 |
| Â | B | 11 | 4733 | 1003.25 | 5.20 | 126.67 | 3791.77 | 0.000 |
2015 | A | 38 | 7751 | 2097.52 | 4.70 | 261.96 | 5132.20 | 0.000 |
| Â | B | 12 | 3207 | 402.04 | 8.86 | 111.96 | 3999.60 | 0.000 |
| Â | B | 1 | 1297 | 54.95 | 24.68 | 0 | 2885.72 | 0.000 |
2016 | A | 8 | 2250 | 209.46 | 12.42 | 120.51 | 3446.12 | 0.000 |
| Â | B | 1 | 797 | 29.49 | 28.46 | 0 | 1879.63 | 0.000 |
| Â | B | 31 | 3227 | 1006.40 | 3.80 | 274.45 | 1721.89 | 0.000 |
| Â | B | 1 | 529 | 25.08 | 21.81 | 0 | 1117.38 | 0.000 |
| Â | B | 5 | 286 | 39.16 | 7.42 | 35.22 | 323.86 | 0.000 |
2017 | A | 1 | 5389 | 22.38 | 289.26 | 0 | 24,663.74 | 0.000 |
| Â | B | 1 | 2781 | 27.17 | 111.98 | 0 | 10,239.71 | 0.000 |
| Â | B | 9 | 4107 | 434.45 | 10.69 | 181.89 | 5775.22 | 0.000 |
| Â | B | 3 | 3559 | 437.37 | 9.03 | 49.81 | 4499.05 | 0.000 |