2.
肺癌患者肺功能指标与患者生存期的相关系数
The coefficient correlation of lung function indexes and survival time of patients with lung cancer
| Lung functional index | Coefficient correlation | t | P |
| VC | 0.29 | 2.246, 7 | < 0.05 |
| VC% | 0.21 | 1.647, 9 | > 0.05 |
| FEV1 | 0.28 | 2.206, 6 | < 0.05 |
| FEV1% | 0.22 | 1.712, 4 | > 0.05 |
| FVC | 0.28 | 2.226, 8 | < 0.05 |
| FVC% | 0.22 | 1.701, 0 | > 0.05 |
| FEV1/FVC% | 0.10 | 0.766, 1 | > 0.05 |
| PEF | 0.27 | 2.109, 3 | < 0.05 |
| PEF% | 0.26 | 2.061, 0 | < 0.05 |
| V25 | 0.16 | 1.258, 8 | > 0.05 |
| V25% | 0.16 | 1.235, 0 | > 0.05 |
| V50 | 0.18 | 1.417, 7 | > 0.05 |
| V50% | 0.17 | 1.317, 4 | > 0.05 |
| MVV | 0.28 | 2.237, 0 | < 0.05 |
| MVV% | 0.24 | 1.877, 5 | > 0.05 |
| RV | 0.09 | 0.680, 1 | > 0.05 |
| RV/TCL | -0.31 | -2.440, 7 | < 0.05 |
| DLCO | 0.21 | 1.582, 6 | > 0.05 |
| DLCO% | 0.12 | 0.939, 1 | > 0.05 |
| DLCO/VA | 0.19 | 1.424, 6 | > 0.05 |
| DLCO/VA% | 0.14 | 1.046, 9 | > 0.05 |