Table 4 Univariate and multivariate logistic regression analysis for patients with osteosarcoma by lung metastasis
Characteristic | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
OR (95% CI) | P | OR (95% CI) | P | |
Age | ||||
< 30 | Reference | NI | ||
> 30 | 0.821 (0.608–1.108) | 0.197 | ||
Race | ||||
White | Reference | NI | ||
Black | 1.142 (0.779–1.673) | 0.497 | ||
Other1 | 1.043 (0.636–1.711) | 0.867 | ||
Unknown | 1.083 (0.126–9.328) | 0.942 | ||
Gender | ||||
Male | Reference | Reference | ||
Female | 1.410 (1.057–1.881) | 0.019 | 1.267 (0.945–1.698) | 0.114 |
Primary site | ||||
Extremity | Reference | |||
Axial | 0.862 (0.623–1.192) | 0.368 | NI | |
Grade | ||||
Low grade | Reference | Reference | ||
High grade | 5.769 (2.328–14.296) | 0.000 | 4.861 (1.948–12.131) | 0.001 |
Unknown | 5.381 (2.106–13.751) | 0.000 | 4.326 (1.681–11.136) | 0.002 |
Tumor size | ||||
< 5 | Reference | Reference | ||
> 5 | 4.107 (2.064–8.171) | 0.000 | 3.432 (1.715–6.867) | < 0.001 |
Unknown | 6.281 (2.969–13.288) | 0.000 | 5.470 (2.568–11.654) | < 0.001 |