Table S1.
Multivariate regression analysis of characteristics for cancer-specific survival in patients with age 65–74 years+ well or moderately differentiated
| Variables | Multivariate analysis for CSS | ||
|---|---|---|---|
| HR | 95% CI | p | |
| Gender | |||
| Male | 1 (Referent) | ||
| Female | 1.887 | 0.794–4.485 | 0.151 |
| Race | |||
| White | 1 (Referent) | ||
| Black | 0.676 | 0.183–2.492 | 0.556 |
| Other | 0.919 | 0.111–7.615 | 0.937 |
| Marital status | |||
| Married | 1 (Referent) | ||
| Unmarried | 1.677 | 0.736–3.823 | 0.219 |
| Year of diagnosis | |||
| 1973–2009 | 1(Referent) | ||
| 2010–2015 | 2.286 | 0.944–5.534 | 0.068 |
| Tumor site | |||
| Head | 1 (Referent) | ||
| Body/tail | 0.963 | 0.398–2.329 | 0.933 |
| Overlap | 1.266 | 0.415–3.863 | 0.679 |
| Other | 2.908 | 0.816–10.367 | 0.100 |
| Tumor size | |||
| ≤4 cm | 1(Referent) | ||
| >4 cm | 1.835 | 0.822–4.096 | 0.138 |
| Unknown | 0.620 | 0.216–1.782 | 0.375 |
| Primary site surgery | |||
| No | 1 (Referent) | ||
| Yes | 0.142 | 0.053–0.379 | 0.000 |