Table 1 The global perceived effect (GPE)
From: Pulsed radiofrequency in the management of lumbar radicular pain: initial experience
Score | % Change | Response | Satisfaction |
|---|---|---|---|
7 | ≥ 75% improvement | Very good | Satisfactory |
6 | ≥ 50% improvement | Good | |
5 | ≥ 25% improvement | Fairly good | |
4 | < 25 improvement or deterioration | Same as before | Unsatisfactory |
3 | ≥ 25% deterioration | Fairly bad | |
2 | ≥ 50% deterioration | Bad | |
1 | ≥ 75% deterioration | Very bad |