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肺癌患者SAS得分与年龄、BMI、KPS、肺癌分期相关关系（Pearson线性相关）
The correlation between SAS scores and age, BMI, KPS and staging (Pearson linear correlation)
| Before chemotherapy | After 2 cycles | After 4 cycles | |
| *P < 0.05. | |||
| Age | 0.104 | 0.082 | 0.080 |
| BMI | 0.008 | -0.129 | -0.249 |
| KPS | -0.107 | -0.142 | -0.294* |
| Staging | 0.056 | 0.124 | 0.056 |
