| 组1 (n = 40) | 组2 (n = 5) | 组3 (n = 6) | 卡方值 | P值 |
检出与否 |
|
|
|
|
|
是 | 38 (95%) | 5 (100%) | 6 (100%) | Fisher | >0.999 |
否 | 2 (5%) | 0 (0%) | 0 (0%) |
|
|