From: Survival analysis of Sudanese oral squamous cell carcinoma patients with field of cancerization
 |  | B | S.E. | Wald | df | Sig. |
---|---|---|---|---|---|---|
Step 1a | DNA ploidy | 0.630 | 0.576 | 1.196 | 1 | 0.032 |
SPF | 0.052 | 0.092 | 0.324 | 1 | 0.042 | |
TNM staging | 0.740 | 0.801 | 0.852 | 1 | 0.356 | |
Histodifferentiation | − 0.619 | 0.464 | 1.781 | 1 | 0.182 | |
dysplasia | -1.332 | 1.165 | 1.307 | 1 | 0.253 | |
Constant | -25.959 | 40192.992 | 0.000 | 1 | 0.999 |