Table 11 Logistic regression variables of second primary tumors
From: Survival analysis of Sudanese oral squamous cell carcinoma patients with field of cancerization
| Â | Â | B | S.E. | Wald | df | Sig. |
|---|---|---|---|---|---|---|
Step 1a | DNA ploidy | 1.386 | 0.332 | 17.427 | 1 | 0.003 |
SPF | 0.132 | 0.080 | 2.727 | 1 | 0.043 | |
TNM staging | 1.589 | 0.811 | 3.842 | 1 | 0.040 | |
Histodifferentiation | 0.036 | 0.492 | 0.005 | 1 | 0.941 | |
dysplasia | − 0.359 | 0.928 | 0.149 | 1 | 0.699 | |
Constant | 24.758 | 40193.020 | 0.000 | 1 | 1.000 |