Table 7.
Multiple logistic regression of recurrence/regrowth, calcification and histology in relation to Ki67.
| Variables inserted in | B | S.E. | Wald | df | p-value | OR | 95%CI for OR | |
|---|---|---|---|---|---|---|---|---|
| the logistic regression | ||||||||
| Recurrence/regrowth | 1.175 | 0.636 | 3.412 | 1 | 0.065 | 3.238 | 0.931 | 11.264 |
| Calcification | 1.090 | 0.750 | 2.110 | 1 | 0.146 | 2.973 | 0.684 | 12.930 |
| Grade I subtypes | 1.921 | 2 | 0.383 | |||||
| Meningothelial | 0.889 | 0.641 | 1.921 | 1 | 0.166 | 2.432 | 0.692 | 8.551 |
| Transitional | −20.306 | 16,148.080 | 0.000 | 1 | 0.999 | 0.000 | 0.000 | |
| Constant | −1.149 | 0.315 | 13.294 | 1 | 0.000 | 0.317 | ||
Ki67, cell proliferation index by monoclonal antibody MIB-1/Ki67; CI, confidence interval.
Correct classification percentage = 72.7%; Pseudo R2 = 0.180; Hosmer-Lemeshow Test = 0.912.