| EV71疫苗接种(%) | 151 (12.4) | 18 (8.1) | 3.330 | 0.070 |
| EV71疫苗未接种(%) | 1062 (87.6) | 203 (91.9) | 3.328 | 0.068 |
| EV71IgM阳性(%) | 317 (26.1) | 90 (40.7) | 19.578 | <0.001 |
| CoxA16IgM阳性(%) | 136 (11.2) | 32 (14.5) | 1.930 | 0.165 |
| EVPCR阳性(%) | 439 (36.2) | 70 (31.7) | 1.666 | 0.197 |
| EV71PCR阳性(%) | 264 (21.8) | 43 (19.5) | 0.591 | 0.442 |
| CoxA16PCR阳性(%) | 57 (4.7) | 0 | 10.815 | 0.001 |