| 基本情况 | A组 | B组 | C组 | t/χ2/F | P值 |
| 年龄(岁) | 65.10 ± 6.20 | 62.20 ± 7.40 | 66.10 ± 6.00 | 1.38 | 0.26 |
| 性别(%) |
|
|
|
|
|
| 男 | 46.2% | 38.5% | 28.0% |
|
|
| 女 | 53.8% | 61.5% | 64.7% | 1.399 | 0.56 |
| 病程(月) | 20.7 ± 27.40 | 18.6 ± 17.70 | 26.70 ± 25.00 | 1.689 | 0.43 |