| Number of segments in Foreground network | Similarity to origin | ||||
| Situations | Original | Flood L | Flood H | Flood L | Flood H |
| NACH | 2035 | 1073 | 1165 | 0.473 | 0.428 |
| NAIN | 1580 | 1515 | 1549 | 0.041 | 0.02 |