Table 2.
Univariate and multivariate analyses of CSS in training cohort.
| Characteristic | Univariate analysis |
Multivariate analysis |
|
|---|---|---|---|
| P | HR (95%CI) | P | |
| Age | <0.001 | ||
| <13 | Reference | ||
| 13–28 | 1.410 (0.939–2.118) | 0.097 | |
| >28 | 4.079 (2.589–6.427) | <0.001 | |
| Gender | 0.025 | ||
| Male | Reference | ||
| Female | 0.844 (0.617–1.155) | 0.288 | |
| Ethnicity | 0.832 | ||
| Spanish-Hispanic-Latino | |||
| Non-Spanish-Hispanic-Latino | |||
| Race | 0.004 | ||
| White | 2.783 (1.496–5.178) | 0.001 | |
| Black | 1.418 (0.865–2.325) | 0.166 | |
| other | |||
| Stage | <0.001 | ||
| Localized | Reference | ||
| Reginal | 1.550 (0.961–2.499) | 0.072 | |
| Distant | 3.670 (2.307–5.841) | <0.001 | |
| Tumor site | <0.001 | ||
| Axial | Reference | ||
| Appendix | 0.732 (0.537–0.996) | 0.047 | |
| Tumor size | <0.001 | ||
| <71 | |||
| 71–115 | 1.400 (0.978 −2.005) | 0.066 | |
| >115 | 1.988 (1.376–2.871) | <0.001 | |
| Surgery | <0.001 | ||
| Yes | Reference | ||
| No | 1.243 (0.905–1.708) | 0.179 | |
| Radiotherapy | <0.001 | ||
| Yes | Reference | ||
| No | 0.823 (0.610–1.110) | 0.201 | |
| Chemotherapy | <0.001 | ||
| Yes | Reference | ||
| No | 3.288 (1.797–6.016) | <0.001 | |
Other, American Indian/AK Native, Asian/Pacifc Islander; NSHL, Nonspanish-Hispanic-Latino.