Table 2 Possible factors related to the mortality of the PPC patients as shown by univariate Cox regression analysis
Characteristics | β | S.E | P | HR (95% CI) |
|---|---|---|---|---|
Region | − 0.922 | 0.467 | 0.048 | 0.398 (0.159–0.994) |
Sex | − 1.945 | 0.546 | 0.000 | 0.143 (0.049–0.417) |
Age (Years) | 1.003 | 0.427 | 0.019 | 2.728 (1.182–6.296) |
Cough | 0.129 | 0.386 | 0.737 | 1.138 (0.535–2.423) |
Dyspnea | 0.322 | 0.464 | 0.487 | 1.380 (0.556–3.423) |
Chest pain | − 0.478 | 0.411 | 0.245 | 0.620 (0.277–1.388) |
Hemoptysis | 0.747 | 0.386 | 0.053 | 2.110 (0.991–4.493) |
Size(mm) | 0.670 | 0.434 | 0.123 | 1.954 (0.834–4.574) |
Metastasis | 1.323 | 0.418 | 0.002 | 3.755 (1.654–8.523) |
Location | 0.383 | 0.226 | 0.091 | 1.467 (0.941–2.286) |
Pathologic types | 0.627 | 0.413 | 0.129 | 1.872 (0.833–4.206) |
Treatment | ||||
OP | 0.472 | 0.425 | 0.266 | 1.604 (0.697–3.689) |
CT | 0.743 | 0.442 | 0.092 | 2.103 (0.885–4.997) |
OP + CT | − 2.265 | 0.736 | 0.002 | 0.104 (0.025–0.439) |