|
| LP组 | DP组 | x 2值 | P值 |
| 性别 |
|
|
|
|
| 男 | 72 | 77 | 0.658 | 0.417 |
| 女 | 28 | 23 | ||
| 年龄 |
|
|
|
|
| ≤65 | 39 | 33 | 0.781 | 0.377 |
| >65 | 61 | 67 | ||
| 吸烟史 |
|
|
|
|
| 有 | 78 | 80 | 0.121 | 0.728 |
| 无 | 22 | 20 | ||
| PS评分 |
|
|
|
|
| 0~1 | 74 | 71 | 0.226 | 0.635 |
| 2 | 26 | 29 |