Variables | Â | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|---|
 | OR (95%CI) | P value | OR (95%CI) | P value | |
Age | Â | Â | 0.001 | Â | 0.027 |
<20 | Reference | Â | Reference | Â | |
20–49 | 0.38 (0.21, 0.66) | <0.001 | 0.45 (0.24, 0.84) | 0.012 | |
≥50 | 0.62 (0.35, 1.12) | 0.114 | 0.58 (0.27, 1.26) | 0.169 | |
Sex | Â | Â | 0.547 | Â | Â |
Male | Reference | Â | Â | Â | |
Female | 0.87 (0.56, 1.36) | 0.547 | Â | Â | |
Race | Â | Â | 0.902 | Â | Â |
White | Reference | Â | Â | Â | |
Black | 1.03 (0.58, 1.84) | 0.909 | Â | Â | |
Other | 0.66 (0.27, 1.61) | 0.363 | Â | Â | |
Primary site | Â | Â | <0.001 | Â | 0.019 |
External | Reference | Â | Reference | Â | |
Axial | 0.81 (0.42, 1.57) | 0.527 | 0.44 (0.18, 1.05) | 0.065 | |
Other | 0.12 (0.03, 0.49) | 0.003 | 0.2 (0.04, 0.94) | 0.041 | |
Size | Â | Â | <0.001 | Â | Â |
<5 | Reference | Â | Â | Â | |
5–10 | 3.15 (1.08, 9.16) | 0.035 |  |  | |
≥10 | 5.22 (1.83, 14.84) | 0.002 |  |  | |
Grade | Â | Â | <0.001 | Â | 0.032 |
High | Reference | Â | Reference | Â | |
Low | 7.72 (1.86, 32.01) | 0.005 | 3.8 (0.88, 16.3) | 0.073 | |
T | Â | Â | <0.001 | Â | 0.027 |
T1 | Reference | Â | Reference | Â | |
T2 | 2.81 (1.65, 4.76) | <0.001 | 1.92 (1.09, 3.4) | 0.024 | |
T3 | 8.7 (2.75, 27.55) | <0.001 | 3.72 (1.03, 13.47) | 0.045 | |
Surgery | Â | Â | <0.001 | Â | <0.001 |
No | Reference | Â | Reference | Â | |
Yes | 0.19 (0.11, 0.34) | <0.001 | 0.12 (0.05, 0.25) | <0.001 |