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 |