| Input signals | Number of faults covered (%) | ||
| HS-TBFO | DL-HIF | PAD-IR | |
| 6 | 68.35 | 53.56 | 35.13 |
| 12 | 71.13 | 60.10 | 48.05 |
| 18 | 74.37 | 63.34 | 51.29 |
| 24 | 77.54 | 66.51 | 54.46 |
| 30 | 81.13 | 70.10 | 58.05 |
| 36 | 82.25 | 71.22 | 59.17 |
| 42 | 85.58 | 74.55 | 62.50 |