Table 3.
Multivariable logistic regression to assess the relative risk of being diagnosed with distant metastases dependent on age at diagnosis, sex, site and ID score in 819 patients with synovial sarcoma diagnosed between 2000 and 2010
| Variable | Odds ratio (95 % CI) |
|---|---|
| Age 20–29 | 1.31 (0.60–2.83) |
| Age 30–39 | 2.14 (1.03–4.43)* |
| Age 40–49 | 1.20 (0.55–2.65) |
| Age 50–59 | 1.68 (0.76–3.71) |
| Age 60–69 | 1.57 (0.67–3.67) |
| Age 70+ | 1.52 (0.64–3.62) |
| Sex (male) | 0.72 (0.49–1.08) |
| Primary site (extremity) | 0.66 (0.49–0.98)* |
| Quintile of the income domain of the index of multiple deprivation 2010 (1) | 0.76 (0.41–1.41) |
| (2) | 0.71 (0.38–1.32) |
| (4) | 0.93 (0.51–1.72) |
| (5) | 0.87 (0.47–1.61) |
| Constant | 0.20 (0.09–0.43)*** |
* Statistically significant at p < 0.05
*** Statistically significant at p < 0.001