Table 2.
Univariate and multivariable logistic regression results of chondrosarcoma patients with pulmonary metastasis
| Variables | Univariate | Multivariable | ||
|---|---|---|---|---|
| OR (95% CI) | p value | OR (95% CI) | p value | |
| Age (years) |
1.038 (1.019-1.057) |
< 0.0001 | 1.026(1.005-1.048) | < 0.05 |
| Race | ||||
| White | Ref | Ref | / | / |
| Black |
1.237 (0.429-3.567) |
0.694 | / | / |
| Other |
0.696 (0.164-2.953) |
0.623 | / | / |
| Sex | ||||
| Male | Ref | Ref | Ref | Ref |
| Female |
0.454 (0.232-0.887) |
< 0.05 | 0.435(0.212-0.891) | < 0.05 |
| Marital | ||||
| No | Ref | Ref | Ref | Ref |
| Yes | 2.840(1.309-6.160) | < 0.01 | 2.151(0.212-5.207) | 0.89 |
| Primary site | ||||
| Limb bones | Ref | Ref | / | / |
| Aix of bones | 0.539(0.278-1.044) | 0.067 | / | / |
| Other |
0.820 (0.189-3.3558) |
0.791 | / | / |
| Sequence number | ||||
| Only | Ref | Ref | / | / |
| More | 0.840(0.385-1.831) | 0.661 | / | / |
| Tumor size (mm) | 1.004(1.001-1.007) | < 0.01 | 1.003(1.000-1.006) | < 0.05 |
| Lymph | ||||
| No | Ref | Ref | Ref | Ref |
| Yes | 31.429(8.087-122.415) | < 0.0001 |
27.164 (6.267-117.741) |
< 0.0001 |
| Unknown |
10.776 (3.908-29.712) |
< 0.0001 | 8.027(2.643-24.379) | < 0.0001 |