From: Prognostic relevance of Bmi-1 expression and autoantibodies in esophageal squamous cell carcinoma
 | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
 | No. patients | p | Regression coefficient(SE) | p | Relative risk | 95% confidence interval |
Age | Â | Â | Â | Â | Â | Â |
   <60 | 103 | 0.071 | 0.201(0.196) | 0.306 | 1.222 | 0.832~1.794 |
   ≥60 | 68 |  |  |  |  |  |
pN metastasis | Â | Â | 0.631(0.195) | 0.001 | 1.879 | 1.283~2.752 |
   Yes | 77 | <0.001 |  |  |  |  |
   No | 94 |  |  |  |  |  |
Stage | Â | Â | -0.347(0.294) | 0.237 | 0.707 | 0.398~1.257 |
   I-II | 99 | 0.039 |  |  |  |  |
   III-IV | 72 |  |  |  |  |  |
Gender | Â | Â | -0.631(0.253) | 0.013 | 0.532 | 0.324~0.874 |
   Male | 129 | 0.005 |  |  |  |  |
   Female | 42 |  |  |  |  |  |
Bmi-1 expression | Â | Â | 0.401(0.195) | 0.040 | 1.501 | 1.022~2.205 |
   No or low | 81 | 0.015 |  |  |  |  |
   High | 90 |  |  |  |  |  |