Pain response | Pain index | Diary pain rating change from baseline | Analgesic intake compared with baseline |
---|---|---|---|
Complete | 1 | Decrease ≥ 90% | Stable or reduced |
Marked | 2 | Decrease ≥ 50% to < 90% | Stable or reduced |
Moderate | 3 | Decrease > 33% to < 50% | Stable or reduced |
Minimal | 4 | Decrease ≥ 20% or increase < 33% | Stable |
None | 5 | Decrease < 20% or increase < 20% | Stable |
Pain progression | 6 | Increase ≥ 20% | Stable or increased |
Decrease < 20% or increase < 20% | Increased | ||
Decrease ≥ 20% | Increased |