7.
Cox多因素分析结果
Result of Cox regression analysis
| n | Hazard ratio (95%CI) | P | |
| Age (yr) | 1.00 (0.98-1.00) | 0.440 | |
| Residence areas | |||
| Urban | 91 | ||
| Rural | 312 | 1.01 (0.76-1.34) | 0.943 |
| Occupation | |||
| Non-farmer | 26 | ||
| Farmer | 377 | 1.21 (0.74-1.98) | 0.444 |
| Hospital level of service | |||
| Province | 177 | ||
| Municipal and county | 163 | 1.37 (1.02-1.83) | 0.035 |
| X-ray screen | |||
| Screened | 33 | ||
| Unscreened | 370 | 1.5 (0.97-2.32) | 0.067 |
| Pathological type | |||
| Adenocarcinoma | 161 | ||
| Squamous | 206 | 0.88 (0.66-1.17) | 0.367 |
| Other specified types | 36 | 0.88 (0.57-1.37) | 0.578 |
| Clinical stage | |||
| Ⅰ | 26 | ||
| Ⅱ | 54 | 3.07 (1.46-6.44) | 0.003 |
| Ⅲ | 145 | 6.07 (3.00-12.26) | 0.000 |
| Ⅳ | 178 | 8.68 (4.30-17.52) | 0.000 |
| Treatment | |||
| Surgery | 133 | ||
| Treatment without surgery | 147 | 2.61 (1.85-3.68) | 0.000 |
| Non-treated | 123 | 3.84 (2.51-5.88) | 0.000 |