Table 2.
Multiple regression equation showing the significant linear relationship between the parameters
| Variable | Correlation | P | F calculated | F significant |
|---|---|---|---|---|
| Budding activity versus | ||||
| DOK | 0.53 | 0.0013 | 12.34 | 0.0013 |
| Stromal | 0.497 | 0.0028 | 10.51 | 0.0028 |
| WPOI | 0.412 | 0.0155 | 6.53 | 0.0155 |
| MOI | 0.45 | 0.0074 | 8.17 | 0.007446 |
| Nuclear | 0.42 | 0.0118 | 7.13 | 0.01183 |
| DOK versus | ||||
| Stromal | 0.7128 | 0.000002244 | 33.0569 | 0.000002244 |
| WPOI | 0.7186 | 0.000001701 | 34.1637 | 0.000001701 |
| MOI | 0.7121 | 0.000002322 | 32.9224 | 0.000002322 |
| Nuclear | 0.7190 | 0.000001664 | 34.2514 | 0.000001664 |
| Stromal versus | ||||
| WPOI | 0.6174 | 0.000100337 | 19.7126 | 0.0001003 |
| MOI | 0.6862 | 0.000007482 | 28.4693 | 0.000007482 |
| Nuclear | 0.7095 | 0.000002625 | 32.4398 | 0.000002625 |
| WPOI versus | ||||
| MOI | 0.9416 | 1.09×10-15 | 250.4299 | 1.09×10-15 |
| Nuclear | 0.7429 | 4.9×10-6 | 39.4156 | 4.9×10-6 |
| MOI versus | ||||
| Nuclear | 0.7403 | 5.6×10-6 | 38.8117 | 5.6×10-6 |
DOK=Degree of keratinization, Stromal=Stromal content, WPOI=Worst pattern of invasion, MOI=Mode of invasion, Nuclear=Nuclear diameter