| 自变量 | B | SE | β | t | P |
| (常量) | 32.030 | 1.955 | — | 16.380 | 0.000 |
| 透析龄 | −1.801 | 0.596 | −0.209 | −3.020 | 0.003 |
| 原发疾病 | −0.214 | 0.246 | −0.062 | −0.871 | 0.386 |
| 合并疾病个数 | 0.720 | 0.431 | 0.119 | 1.670 | 0.098 |
| 生活自理情况 | 2.287 | 0.921 | 0.173 | 2.483 | 0.015 |
| 知觉压力 | 0.681 | 0.076 | 0.625 | 8.996 | 0.000 |