| Different groups | Training sample | Prediction sample | ||||
| Actual pair | The number of right determinant | Correct rate | Actual pair | The number of right determinant | Correct rate | |
| ST | 38 | 38 | 100% | 18 | 16 | 88.9% |
| Non -ST | 38 | 38 | 100% | 18 | 15 | 83.3% |
| Correct determinant rate | 100% | 86.1% | ||||