Table 2 Gastric cancer cluster details based on purely spatial analysis
Type | Cluster | Cities | Observed cases | Expected cases | RR | p value |
|---|---|---|---|---|---|---|
High | 1 2 | Jinchang, Wuwei, Zhangye Linxia, Gannan | 20,473 9189 | 9493 8195 | 2.61 1.14 | < 0.01 < 0.01 |
Low | 1 | Longnan, Tianshui, Dingxi, Pingliang, Qingyang | 25,897 | 36,333 | 0.56 | < 0.01 |