| id,enrollment_stability,protocol_stress,data_integrity,safety_signal,signal,label |
| 1,stable,low,clean,none,All nodes stable and no safety signal,0 |
| 2,stable,medium,clean,none,Some protocol stress but data stays clean,0 |
| 3,slow,medium,soft,weak,Early strain with soft data and weak safety signal,1 |
| 4,spiky,high,questionable,weak,Operational instability plus data integrity loss,2 |
| 5,stable,high,questionable,strong,High stress and strong safety signal with questionable data,2 |
| 6,slow,low,soft,none,Enrollment slows and data softens without safety signal,1 |
| 7,spiky,medium,questionable,none,Site chaos drives data credibility loss,2 |
| 8,stable,medium,soft,weak,Manageable strain with weak safety signal,1 |
| 9,slow,high,questionable,strong,Multi node failure with strong safety pressure,2 |
| 10,spiky,low,clean,weak,Spiky enrollment but endpoints and data still clean,1 |
